git-p4 submit: Fix missing quotes around p4 commands to make them work with spaces in filenames

Noticed by Alex Riesen

Signed-off-by: Simon Hausmann <[email protected]>

Author: tronical

contrib/fast-import/git-p4

@@ -391,10 +391,10 @@ class P4Submit(Command):
         system(applyPatchCmd)
 
         for f in filesToAdd:
-            system("p4 add %s" % f)
+            system("p4 add \"%s\"" % f)
         for f in filesToDelete:
-            system("p4 revert %s" % f)
-            system("p4 delete %s" % f)
+            system("p4 revert \"%s\"" % f)
+            system("p4 delete \"%s\"" % f)
 
         logMessage = ""
         if not self.directSubmit: