Revert "Increase test-gpu-aoti runtime to 1 hour (#496)" (#506)

This reverts commit f65b53f as it just contains a typo.

Author: malfet

.github/workflows/pull.yml

@@ -187,7 +187,6 @@ jobs:
     uses: pytorch/test-infra/.github/workflows/linux_job.yml@main
     name: test-gpu-aoti (${{ matrix.platform }}, ${{ matrix.model_name }})
     needs: gather-models-gpu
-    timeout: 60
     strategy:
       matrix: ${{ fromJSON(needs.gather-models-gpu.outputs.models) }}
       fail-fast: false