omni: delete old dimen resources and fix properties

Change-Id: Idc4574494aa1a95cb5cb0f807c5cf5cc15ea6feb
diff --git a/config/version.mk b/config/version.mk
index 731fa53..2551d84 100644
--- a/config/version.mk
+++ b/config/version.mk
@@ -25,6 +25,6 @@
 endif
 
 # Apply it to build.prop
-OMNI_PRODUCT_PROPERTIES += \
+PRODUCT_PRODUCT_PROPERTIES += \
     ro.modversion=OmniROM-$(ROM_VERSION) \
     ro.omni.version=$(ROM_VERSION)