Remove snapshot links to obsolete platforms

With the update to 2020-03 base platform win32, linux x86 and ppc64 be
have been removed

Change-Id: I203e52c1c30318e2842a05a7b98421afb6e1ca0c
diff --git a/snapshotBuilds.php b/snapshotBuilds.php
index 81f451b..488cd03 100644
--- a/snapshotBuilds.php
+++ b/snapshotBuilds.php
@@ -25,18 +25,12 @@
                         <li>
 		                    <b>Stand-alone Eclipse RCP</b><br/>
 		
-		                    <a title="Windows RCP" href="http://www.eclipse.org/downloads/download.php?file=/mat/snapshots/rcp/org.eclipse.mat.ui.rcp.MemoryAnalyzer-win32.win32.x86.zip"><img src="/mat/home/icon-save.gif" alt=""/></a>
-		                            &nbsp;&nbsp;<a href="http://www.eclipse.org/downloads/download.php?file=/mat/snapshots/rcp/org.eclipse.mat.ui.rcp.MemoryAnalyzer-win32.win32.x86.zip">Windows (x86) (68.5 MB)</a><br/>
 		                    <a title="Windows (x86_64) RCP" href="http://www.eclipse.org/downloads/download.php?file=/mat/snapshots/rcp/org.eclipse.mat.ui.rcp.MemoryAnalyzer-win32.win32.x86_64.zip"><img src="/mat/home/icon-save.gif" alt=""/></a>
 		                                     &nbsp;&nbsp;<a href="http://www.eclipse.org/downloads/download.php?file=/mat/snapshots/rcp/org.eclipse.mat.ui.rcp.MemoryAnalyzer-win32.win32.x86_64.zip">Windows (x86_64) (68.6 MB)</a><br/>
 		                    <a title="Mac OSX (Mac/Cocoa/x86_64) RCP" href="http://www.eclipse.org/downloads/download.php?file=/mat/snapshots/rcp/org.eclipse.mat.ui.rcp.MemoryAnalyzer-macosx.cocoa.x86_64.dmg"><img src="/mat/home/icon-save.gif" alt=""/></a>
 		                                               &nbsp;&nbsp;<a href="http://www.eclipse.org/downloads/download.php?file=/mat/snapshots/rcp/org.eclipse.mat.ui.rcp.MemoryAnalyzer-macosx.cocoa.x86_64.dmg">Mac OSX (Mac/Cocoa x86_64) (67.8 MB)</a><br/>
-		                    <a title="Linux (x86/GTK+) RCP" href="http://www.eclipse.org/downloads/download.php?file=/mat/snapshots/rcp/org.eclipse.mat.ui.rcp.MemoryAnalyzer-linux.gtk.x86.zip"><img src="/mat/home/icon-save.gif" alt=""/></a>
-		                                     &nbsp;&nbsp;<a href="http://www.eclipse.org/downloads/download.php?file=/mat/snapshots/rcp/org.eclipse.mat.ui.rcp.MemoryAnalyzer-linux.gtk.x86.zip">Linux (x86/GTK+) (68.0 MB)</a><br/>
 		                    <a title="Linux (x86_64/GTK+) RCP" href="http://www.eclipse.org/downloads/download.php?file=/mat/snapshots/rcp/org.eclipse.mat.ui.rcp.MemoryAnalyzer-linux.gtk.x86_64.zip"><img src="/mat/home/icon-save.gif" alt=""/></a>
 		                                        &nbsp;&nbsp;<a href="http://www.eclipse.org/downloads/download.php?file=/mat/snapshots/rcp/org.eclipse.mat.ui.rcp.MemoryAnalyzer-linux.gtk.x86_64.zip">Linux (x86_64/GTK+) (68.1 MB)</a><br/>
-		                    <a title="Linux (PPC64/GTK+) RCP" href="http://www.eclipse.org/downloads/download.php?file=/mat/snapshots/rcp/org.eclipse.mat.ui.rcp.MemoryAnalyzer-linux.gtk.ppc64.zip"><img src="/mat/home/icon-save.gif" alt=""/></a>
-		                                       &nbsp;&nbsp;<a href="http://www.eclipse.org/downloads/download.php?file=/mat/snapshots/rcp/org.eclipse.mat.ui.rcp.MemoryAnalyzer-linux.gtk.ppc64.zip">Linux (PPC64/GTK+) (68.1 MB)</a><br/>
 		                    <a title="Linux (PPC64LE/GTK+) RCP" href="http://www.eclipse.org/downloads/download.php?file=/mat/snapshots/rcp/org.eclipse.mat.ui.rcp.MemoryAnalyzer-linux.gtk.ppc64le.zip"><img src="/mat/home/icon-save.gif" alt=""/></a>
 		                                         &nbsp;&nbsp;<a href="http://www.eclipse.org/downloads/download.php?file=/mat/snapshots/rcp/org.eclipse.mat.ui.rcp.MemoryAnalyzer-linux.gtk.ppc64le.zip">Linux (PPC64LE/GTK+) (68.0 MB)</a><br/>
 		                </li>