Move system_wrappers.gyp files to the proper directory.

Build targets should not refer to non-subpaths as was happening before when
 source/system_wrappers.gyp refers to ../interface/ files.

R=kjellander@webrtc.org, tommi@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/37609004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@8057 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/talk/libjingle.gyp b/talk/libjingle.gyp
index 9d44b42..ee03bd0 100755
--- a/talk/libjingle.gyp
+++ b/talk/libjingle.gyp
@@ -357,8 +357,8 @@
         '<(webrtc_root)/webrtc.gyp:webrtc',
         '<(webrtc_root)/voice_engine/voice_engine.gyp:voice_engine',
         '<(webrtc_root)/sound/sound.gyp:rtc_sound',
-        '<(webrtc_root)/system_wrappers/source/system_wrappers.gyp:system_wrappers',
-        '<(webrtc_root)/system_wrappers/source/system_wrappers.gyp:system_wrappers_default',
+        '<(webrtc_root)/system_wrappers/system_wrappers.gyp:system_wrappers',
+        '<(webrtc_root)/system_wrappers/system_wrappers.gyp:system_wrappers_default',
         '<(webrtc_root)/libjingle/xmllite/xmllite.gyp:rtc_xmllite',
         '<(webrtc_root)/libjingle/xmpp/xmpp.gyp:rtc_xmpp',
         '<(webrtc_root)/p2p/p2p.gyp:rtc_p2p',