Bug 1084258 - Language pack compatibility should be bound to Gecko branch, else undefined entity errors possible, r=glandium

--HG--
extra : transplant_source : a%40_D%EC%3Fh%82%5BW%7D%8D%04%0E%5CIL%7F%03%40

configure.in

@@ -8619,7 +8619,11 @@ fi
 IS_ALPHA=`echo $MOZ_APP_VERSION | grep a`
 if test -z "$IS_ALPHA"; then
   changequote(,)
-  MOZ_APP_MAXVERSION=`echo $MOZ_APP_VERSION | sed "s|\(^[0-9]*\).*|\1|"`.*
+  if test "$(basename $MOZ_BUILD_APP)" = "suite"; then
+    MOZ_APP_MAXVERSION=`echo $MOZ_APP_VERSION | sed "s|\(^[0-9]*\.[0-9]*\).*|\1|"`.*
+  else
+    MOZ_APP_MAXVERSION=`echo $MOZ_APP_VERSION | sed "s|\(^[0-9]*\).*|\1|"`.*
+  fi
   changequote([,])
 else
   MOZ_APP_MAXVERSION=$MOZ_APP_VERSION