remove GKlib #49 patch (#532)

- .github/workflows/python-api-test.yml: remove patch for GKlib which
  was fixed in GKlib commit 6b7d512.

Signed-off-by: Aiden Woodruff <woodra@rpi.edu>

Author: bobpaw

.github/workflows/python-api-test.yml

@@ -76,7 +76,6 @@ jobs:
           installDir=${{ github.workspace }}/libs/install
           make config prefix=$installDir shared=1
           make install
-          ln -s $installDir/lib/libGKlib.so.0 $installDir/lib/libGKlib.so #https://github.com/KarypisLab/GKlib/issues/49
       
       - name: Build METIS
         run: |