Parse res-car as resources for UI_MODE_TYPE_CAR..

.. and not a 3 letter language code.

bug: 19291216
Change-Id: I01bf76d89880693dcdb4384d5c239902fa3defa8
diff --git a/tools/aapt/AaptAssets.cpp b/tools/aapt/AaptAssets.cpp
index 2d35129..871e04f 100644
--- a/tools/aapt/AaptAssets.cpp
+++ b/tools/aapt/AaptAssets.cpp
@@ -345,7 +345,8 @@
 
         return ++currentIndex;
     } else {
-        if ((part.length() == 2 || part.length() == 3) && isAlpha(part)) {
+        if ((part.length() == 2 || part.length() == 3)
+               && isAlpha(part) && strcmp("car", part.string())) {
             setLanguage(part);
             if (++currentIndex == size) {
                 return size;