Bug 1634806 - Correct misconfigured win64-plain/debug build config. r=darktrojan DONTBUILD

--HG-- extra : rebase_source : eb84fe40e4f7ab77cc9716b474ce9b9950678fa4 extra : amend_source : 66f4ef60d48adcc8ca30ee55ea486746aa34e4e3
2020-05-02 09:55:02 -04:00 · 2020-05-02 09:55:02 -04:00 · 7cb011e9b7
--- a/mail/config/mozconfigs/win64/plain-debug
+++ b/mail/config/mozconfigs/win64/plain-debug
@ -1,3 +1,3 @@
-. $topsrcdir/browser/config/mozconfigs/win64/plain-opt
+. $topsrcdir/comm/mail/config/mozconfigs/win64/plain-opt

 ac_add_options --enable-debug