revert

Author: Vizonex

tests/isolated/multidict_pop.py

@@ -55,7 +55,7 @@ def trim_ram() -> None:
         return
     else:
         try:
-            ctypes.CDLL("libc.so").malloc_trim(0)
+            ctypes.CDLL("libc.so.6").malloc_trim(0)
         except Exception as e:
             print("FAILED: ", e)
             raise e