Use linaro branches of webrtc, iproute2

The branches fix building with clang

Change-Id: I9e0855960ebadd790c4709fc32738fc68ebdd075
Signed-off-by: Bernhard Rosenkränzer <Bernhard.Rosenkranzer@linaro.org>
diff --git a/default.xml b/default.xml
index 425294f..68355e7 100644
--- a/default.xml
+++ b/default.xml
@@ -205,6 +205,8 @@
 
   <!-- Linaro modifications: Allow building with clang -->
   <project path="abi/cpp" name="platform/abi/cpp" revision="linaro_android_4.3" groups="common" />
+  <project path="external/webrtc" name="platform/external/webrtc" revision="linaro_android_4.3" groups="common" />
+  <project path="external/iproute2" name="platform/external/iproute2" revision="linaro_android_4.3" groups="common" />
 
   <!-- TI proprietary-open -->
   <project path="device/ti/proprietary-open" name="device/ti/proprietary-open" revision="ics" groups="common" />
@@ -289,7 +291,6 @@
   <project path="external/hamcrest" name="platform/external/hamcrest" groups="common" />
   <project path="external/hyphenation" name="platform/external/hyphenation" groups="common" />
   <project path="external/icu4c" name="platform/external/icu4c" groups="common" />
-  <project path="external/iproute2" name="platform/external/iproute2" groups="common" />
   <project path="external/ipsec-tools" name="platform/external/ipsec-tools" groups="common" />
   <project path="external/iptables" name="platform/external/iptables" groups="common" />
   <project path="external/jack" name="platform/external/jack" groups="common" />
@@ -369,7 +370,6 @@
   <project path="external/tinyxml" name="platform/external/tinyxml" groups="common,pdk" />
   <project path="external/tinyxml2" name="platform/external/tinyxml2" groups="common" />
   <project path="external/webp" name="platform/external/webp" groups="common" />
-  <project path="external/webrtc" name="platform/external/webrtc" groups="common" />
   <project path="external/xmlwriter" name="platform/external/xmlwriter" groups="common" />
   <project path="external/xmp_toolkit" name="platform/external/xmp_toolkit" groups="common" />
   <project path="external/yaffs2" name="platform/external/yaffs2" groups="common" />