change guard to use ANDROID and __arm__, so it doesn't break non-arm android

configs (e.g. simulator)



git-svn-id: http://skia.googlecode.com/svn/trunk@440 2bbb7eff-a529-9590-31e7-b0007b416f81

src/core/SkBitmapProcState_filter.h

@@ -14,9 +14,11 @@
  * limitations under the License.
  */
 
+#ifdef __arm__
 #ifdef ANDROID
     #include <machine/cpu-features.h>
 #endif
+#endif
 
 #include "SkColorPriv.h"