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

gcl.py

Index: gcl.py
===================================================================
--- gcl.py	(revision 77893)
+++ gcl.py	(working copy)
@@ -1063,12 +1063,14 @@
   os.write(handle, text)
   os.close(handle)
 
-  if not silent:
-    os.system(GetEditor() + " " + filename)
+  result = None

[M-A Ruel, 2011/03/12 02:17:29]

Not needed.

+  try:
+    if not silent:
+      subprocess.check_call(['env', GetEditor(), filename], shell=True)
+    result = gclient_utils.FileRead(filename, 'r')
+  finally:
+    os.remove(filename)
 
-  result = gclient_utils.FileRead(filename, 'r')
-  os.remove(filename)
-
   if not result:
     return 0