Revert 77909 - msysgit - Fix issue where gcl doesn't recognize the editor....

gcl.py

Index: gcl.py
===================================================================
--- gcl.py	(revision 77928)
+++ gcl.py	(working copy)
@@ -1063,14 +1063,12 @@
   os.write(handle, text)
   os.close(handle)
 
-  result = None
-  try:
-    if not silent:
-      subprocess.check_call(['env', GetEditor(), filename], shell=True)
-    result = gclient_utils.FileRead(filename, 'r')
-  finally:
-    os.remove(filename)
+  if not silent:
+    os.system(GetEditor() + " " + filename)
 
+  result = gclient_utils.FileRead(filename, 'r')
+  os.remove(filename)
+
   if not result:
     return 0