Bug 544711 - Package explorer broken since some days

Updated lower bound for the version requirement of org.eclipse.ui.ide.
This is required to see
org.eclipse.ui.internal.views.helpers.EmptyWorkspaceHelper added in
3.15.0 version of org.eclipse.ui.ide.

Change-Id: Iee45b6d15115d30328c106ff8dc811f4d7ee9d25
Signed-off-by: Andrey Loskutov <loskutov@gmx.de>
diff --git a/org.eclipse.jdt.ui/META-INF/MANIFEST.MF b/org.eclipse.jdt.ui/META-INF/MANIFEST.MF
index e171527..08eaf64 100644
--- a/org.eclipse.jdt.ui/META-INF/MANIFEST.MF
+++ b/org.eclipse.jdt.ui/META-INF/MANIFEST.MF
@@ -129,7 +129,7 @@
  org.eclipse.ui;bundle-version="[3.111.0,4.0.0)",
  org.eclipse.ui.console;bundle-version="[3.4.0,4.0.0)",
  org.eclipse.ui.workbench.texteditor;bundle-version="[3.10.0,4.0.0)",
- org.eclipse.ui.ide;bundle-version="[3.5.0,4.0.0)",
+ org.eclipse.ui.ide;bundle-version="[3.15.0,4.0.0)",
  org.eclipse.ui.views;bundle-version="[3.3.100,4.0.0)",
  org.eclipse.ui.editors;bundle-version="[3.5.0,4.0.0)",
  org.eclipse.core.runtime;bundle-version="[3.11.0,4.0.0)",