Typo [publish]

Author: flippmoke

setup.py

@@ -126,7 +126,7 @@
 else:
     proj_path = 'mason_packages/.link/share/proj/'
     if os.path.exists('mason_packages/.link/share/proj/proj/'):
-        gdal_path = 'mason_packages/.link/share/proj/proj/'
+        proj_path = 'mason_packages/.link/share/proj/proj/'
 if proj_path:
     proj_files = os.listdir(proj_path)
     proj_files = [os.path.join(proj_path, f) for f in proj_files]