Remove re-creating of workflow.cpp as it makes no sense in this context

Author: Garanas

.github/workflows/test.yml

@@ -72,6 +72,5 @@ jobs:
       # patch it, if it works then we're good
       - name: Patch base executable
         run: |
-          echo '#define gitsha "${{ github.sha }}"' > workflow.cpp
           mkdir build
           python ./fa-python-binary-patcher/main.py "$(pwd)" clang++ ld g++