fc_sort: delete c version, migrate to python version

Test: build aosp_blueline-userdebug, run build-time tests
Change-Id: I9c466cd718602e6068ee31abd6de7dbab84f4949
diff --git a/tests/policy.py b/tests/policy.py
index 90e387f..0f51e2f 100644
--- a/tests/policy.py
+++ b/tests/policy.py
@@ -3,7 +3,7 @@
 import os
 import sys
 import platform
-import FcSort
+import fc_sort
 
 ###
 # Check whether the regex will match a file path starting with the provided
@@ -413,7 +413,7 @@
                     self.__FcDict[t] = [rec[0]]
             except:
                 pass
-        self.__FcSorted = FcSort.FcSort(FcPaths)
+        self.__FcSorted = fc_sort.FcSort(FcPaths)
 
     # load policy
     def __InitPolicy(self, PolicyPath):