Remove cyclic dependency in gyp build

NOTRY=true
NOPRESUBMIT=true
BUG=None
TBR=magjed@webrtc.org

Review-Url: https://codereview.webrtc.org/2476353006
Cr-Commit-Position: refs/heads/master@{#14994}
diff --git a/webrtc/sdk/sdk.gyp b/webrtc/sdk/sdk.gyp
index 81d61c8..a16f2fc 100644
--- a/webrtc/sdk/sdk.gyp
+++ b/webrtc/sdk/sdk.gyp
@@ -347,9 +347,6 @@
           'target_name': 'webrtc_h264_video_toolbox',
           'type': 'static_library',
           'includes': [ '../build/objc_common.gypi' ],
-          'dependencies': [
-            'rtc_sdk_common_objc',
-          ],
           'link_settings': {
             'xcode_settings': {
               'OTHER_LDFLAGS': [