No icons folder in releng.tools exists.

Change-Id: I5ff33418dee155b3a9bda3d9adbe54dc0bfc2b16
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/bundles/org.eclipse.releng.tools/build.properties b/bundles/org.eclipse.releng.tools/build.properties
index 04811aa..e1824ac 100644
--- a/bundles/org.eclipse.releng.tools/build.properties
+++ b/bundles/org.eclipse.releng.tools/build.properties
@@ -14,7 +14,6 @@
 bin.includes = .,\
                plugin.xml,\
                about.html,\
-               icons/,\
                plugin.properties,\
                META-INF/
 src.includes = about.html