[gimp-macos-build] Add also gtk and cofnig dirs to the cache

[Alex Samorukov <asamorukov src gnome org>]

commit 1f79d3c273a951e0985f293b4e9e2155ec4126c5
Author: Oleksii Samorukov <oleksii_samorukov mckinsey com>
Date:   Wed Aug 28 18:43:50 2019 +0200

    Add also gtk and cofnig dirs to the cache

 .circleci/config.yml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/.circleci/config.yml b/.circleci/config.yml
index 8451f25..9e805ae 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -14,7 +14,7 @@ jobs:
             command: curl https://sh.rustup.rs -sSf | sh -s -- -y
         - restore_cache:
             keys:
-              - jhbuild-v1
+              - jhbuild-v2
         - run:
             name: Setup jhbuild
             command: |
@@ -30,7 +30,9 @@ jobs:
         - save_cache:
             paths:
               - ~/.new_local
-            key: jhbuild-v1
+              - ~/gtk
+              - ~/.config
+            key: jhbuild-v2
         - run:
             name: Setup gtk-mac-bundler
             command: |