Recognize armv7 target_arch for ios support in webrtc common.gyp

BUG=2343
R=andrew@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/2176004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@4684 4adac7df-926f-26a2-2b94-8c16560cd09d

webrtc/modules/audio_coding/codecs/isac/fix/source/isacfix.gypi

@@ -72,7 +72,7 @@
             'WEBRTC_LINUX',
           ],
         }],
-        ['target_arch=="arm" and armv7==1', {
+        ['(target_arch=="arm" and armv7==1) or target_arch=="armv7"', {
           'dependencies': [ 'isac_neon', ],
           'sources': [
             'lattice_armv7.S',
@@ -87,7 +87,7 @@
     },
   ],
   'conditions': [
-    ['target_arch=="arm" and armv7==1', {
+    ['(target_arch=="arm" and armv7==1) or target_arch=="armv7"', {
       'targets': [
         {
           'target_name': 'isac_neon',