extensioneasyblock: No need for apply_patch any longer

Author: akesandgren

easybuild/framework/extensioneasyblock.py

@@ -32,7 +32,7 @@
 from easybuild.framework.easyconfig import CUSTOM
 from easybuild.framework.extension import Extension
 from easybuild.tools.build_log import EasyBuildError
-from easybuild.tools.filetools import apply_patch, change_dir, extract_file
+from easybuild.tools.filetools import change_dir, extract_file
 from easybuild.tools.utilities import remove_unwanted_chars, trace_msg