Remove pde.build generate.feature

Not used since years as Tycho does that work nowadays.

Change-Id: I4eb87ee82e200cd7bcc3361dfbab63719b46617e
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/features/org.eclipse.equinox.p2.user.ui/sourceTemplateFeature/build.properties b/features/org.eclipse.equinox.p2.user.ui/sourceTemplateFeature/build.properties
index aaad4c3..e252b47 100644
--- a/features/org.eclipse.equinox.p2.user.ui/sourceTemplateFeature/build.properties
+++ b/features/org.eclipse.equinox.p2.user.ui/sourceTemplateFeature/build.properties
@@ -14,7 +14,3 @@
 bin.includes =\
 feature.xml,\
 feature.properties
-
-generate.feature@org.eclipse.equinox.p2.extras.feature.source=org.eclipse.equinox.p2.extras.feature
-generate.feature@org.eclipse.equinox.p2.rcp.feature.source=org.eclipse.equinox.p2.rcp.feature
-generate.feature@org.eclipse.equinox.p2.core.feature.source=org.eclipse.equinox.p2.core.feature
\ No newline at end of file