Remove the rpm eval from Eclipse pdebuild.
The rpm eval will not work correctly if Eclipse is installed not in the
default location. The datadir must be set during buildtime.
diff --git a/eclipse-build/pdebuild/eclipse-pdebuild.sh b/eclipse-build/pdebuild/eclipse-pdebuild.sh
index ea14c58..c431f5c 100755
--- a/eclipse-build/pdebuild/eclipse-pdebuild.sh
+++ b/eclipse-build/pdebuild/eclipse-pdebuild.sh
@@ -124,7 +124,7 @@
SDK=$buildDir/SDK
homeDir=$buildDir/home
workspaceDir=$homeDir/workspace
-datadir=`rpm --eval "%{_libdir}"`
+datadir=@LIBDIR@
pdeBuildDir=$datadir/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_@PDEBUILDVERSION@
featureId=
