cm: Use fork of aarch64 gcc

 * This version matches the Qualcomm branch for 64-bit devices and
   contains the fixes required to use the A53 errata workarounds.

Change-Id: Ie0c4a286240ff777aae4d0f1a566fb92f7b351a2
diff --git a/default.xml b/default.xml
index a2eac45..e6ae359 100644
--- a/default.xml
+++ b/default.xml
@@ -547,7 +547,7 @@
   <project path="prebuilts/gcc/darwin-x86/x86/x86_64-linux-android-4.8" name="platform/prebuilts/gcc/darwin-x86/x86/x86_64-linux-android-4.8" groups="pdk,darwin,x86" remote="aosp" />
   <project path="prebuilts/gcc/darwin-x86/x86/x86_64-linux-android-4.9" name="platform/prebuilts/gcc/darwin-x86/x86/x86_64-linux-android-4.9" groups="pdk,darwin,x86" remote="aosp" revision="master" />
   <project path="prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.8" name="platform/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.8" groups="pdk,linux,arm" remote="aosp" />
-  <project path="prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9" name="platform/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9" groups="pdk,linux,arm" remote="aosp" />
+  <project path="prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9" name="CyanogenMod/android_prebuilts_gcc_linux-x86_aarch64_aarch64-linux-android-4.9" groups="pdk,linux,arm" />
   <project path="prebuilts/gcc/linux-x86/arm/arm-eabi-4.8" name="platform/prebuilts/gcc/linux-x86/arm/arm-eabi-4.8" groups="pdk,linux,arm" remote="aosp" />
   <project path="prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.8" name="platform/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.8" groups="pdk,linux,arm" remote="aosp" />
   <project path="prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.11-4.6" name="platform/prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.11-4.6" groups="pdk,linux" remote="aosp" />