Use Python's patch module

Author: franzpoeschel

library_builders.bat

@@ -21,16 +21,7 @@ exit /b 0
     https://github.com/ornladios/ADIOS2/archive/v2.10.2.zip
   powershell Expand-Archive adios2-2.10.2.zip -DestinationPath dep-adios2
 
-  curl -sLo dep-adios2/ADIOS2-2.10.2/patch.diff https://github.com/franzpoeschel/ADIOS2/commit/9f3bea5d3974578bb40fc629506666633a4b6743.patch
-  cd dep-adios2/ADIOS2-2.10.2
-  git init
-  git config user.email "tooling@tools.com"
-  git config user.name "Tooling"
-  git add .
-  git commit --message="Initial commit so we can use git-am"
-  git am patch.diff
-  cd ..
-  cd ..
+  python -m patch --directory=dep-adios2/ADIOS2-2.10.2/ https://github.com/franzpoeschel/ADIOS2/commit/9f3bea5d3974578bb40fc629506666633a4b6743.patch
 
   cmake --version