rebasing

mozilla-central/patches/1659298-extensions-moz-v1_1-mc.patch

@@ -7,7 +7,7 @@ Bug 1659298 - Get rid of distribution extensions in favor of application global
 diff --git a/config/rules.mk b/config/rules.mk
 --- a/config/rules.mk
 +++ b/config/rules.mk
-@@ -886,19 +886,19 @@ endif
+@@ -887,19 +887,19 @@ endif
  
  # See comment above about moving this out of the tools tier.
  ifdef INSTALL_EXTENSION_ID