aarch64: cd: test openmp switch from libomp to libgomp

tests this PR# pytorch/builder#1787

.github/templates/common.yml.j2

@@ -7,8 +7,8 @@
 
 # NOTE: If testing pytorch/builder changes you can change this variable to change what pytorch/builder reference
 #       the binary builds will check out
-{%- set builder_repo = "pytorch/builder" -%}
-{%- set builder_branch = "main" -%}
+{%- set builder_repo = "snadampal/builder" -%}
+{%- set builder_branch = "openmp_update" -%}
 
 {%- macro concurrency(build_environment) -%}
 concurrency:

.github/workflows/_binary-build-linux.yml

@@ -187,9 +187,9 @@ jobs:
       - name: Checkout pytorch/builder to builder dir
         uses: malfet/checkout@silent-checkout
         with:
-          ref: main
+          ref: openmp_update
           submodules: recursive
-          repository: pytorch/builder
+          repository: snadampal/builder
           path: builder
           quiet-checkout: true
 

.github/workflows/_binary-test-linux.yml

@@ -168,9 +168,9 @@ jobs:
       - name: Checkout pytorch/builder to builder dir
         uses: malfet/checkout@silent-checkout
         with:
-          ref: main
+          ref: openmp_update
           submodules: recursive
-          repository: pytorch/builder
+          repository: snadampal/builder
           path: builder
 
       - name: Clean pytorch/builder checkout