Bug 1372127 - move .chk to root folder, r=ttaubert

Differential Revision: https://nss-review.dev.mozaws.net/D360

--HG--
extra : histedit_source : f53d22ec9e3b2f0a7a408e2db569ce2c80cc0b8b%2Ce5730e63a84b8c9e4f2c91fff5e717072f4d5c10

.gitignore

@@ -18,3 +18,4 @@ GTAGS
 fuzz/libFuzzer/*
 fuzz/corpus
 fuzz/out
+.chk

.hgignore

@@ -18,3 +18,4 @@ GTAGS
 fuzz/libFuzzer/*
 fuzz/corpus
 fuzz/out
+.chk

mach

@@ -66,7 +66,7 @@ class cfAction(argparse.Action):
             for file in files:
                 with open(os.path.join(dirname, file), "rb") as f:
                     hash.update(f.read())
-        chk_file = cwd + "/out/.chk"
+        chk_file = cwd + "/.chk"
         old_chk = ""
         new_chk = hash.hexdigest()
         if os.path.exists(chk_file):