Bug 426771 - The previous checkin happened before full testing, and there was an important typo ;-)

build/macosx/universal/mozconfig

@@ -90,6 +90,6 @@ if test "$MOZ_BUILD_APP" = "i386" -o  "$MOZ_BUILD_APP" = "ppc"; then
   # needs to know to look for universal bits when building the .dmg.
   UNIVERSAL_BINARY=1
 
-  export CC,CXX,HOST_CC,HOST_CXX,RANLIB,AR,AS,LD,STRIP
+  export CC CXX HOST_CC HOST_CXX RANLIB AR AS LD STRIP
 fi
 fi