Replace frameworks/opt/net/voip path to new repository android_frameworks_opt_net_voip

Change-Id: I3108f095541d310a7eafb52d39864dc708d2f3c7

default.xml

@@ -307,7 +307,7 @@
   <project path="frameworks/opt/inputmethodcommon" name="platform/frameworks/opt/inputmethodcommon" groups="pdk-cw-fs" />
   <project path="frameworks/opt/mms" name="android_frameworks_opt_mms" remote="omnirom" revision="android-5.1" groups="pdk-cw-fs" />
   <project path="frameworks/opt/net/ims" name="platform/frameworks/opt/net/ims" groups="frameworks_ims,pdk-cw-fs" />
-  <project path="frameworks/opt/net/voip" name="platform/frameworks/opt/net/voip" groups="pdk-cw-fs" />
+  <project path="frameworks/opt/net/voip" name="android_frameworks_opt_net_voip" remote="omnirom" revision="android-5.1" />
   <project path="frameworks/opt/net/wifi" name="android_frameworks_opt_net_wifi" remote="omnirom" revision="android-5.1" />
   <project path="frameworks/opt/net/ethernet" name="platform/frameworks/opt/net/ethernet" />
   <project path="frameworks/opt/photoviewer" name="platform/frameworks/opt/photoviewer" groups="pdk-cw-fs" />