Update build.yml

Author: Flouzr

.github/workflows/build.yml

@@ -16,4 +16,8 @@ jobs:
           config: wahoo_defconfig
           arch: arm64
           aosp-gcc: false
+          other-gcc32-url: https://github.com/IDN-Labs/arm-linux-androideabi-4.9
+          other-gcc32-branch: "4.9.x"
+          other-gcc64-url: https://github.com/djb77/aarch64-linux-android-4.9
+          other-gcc64-branch: master
           other-clang-url: "https://gitlab.com/kei-space/clang/r536225.git"