[gimp-macos-build] Remove cache

[Alex Samorukov <asamorukov src gnome org>]

commit cf9ae7f5e2a1a8a9f78118a23e8b0cc3f3851d5f
Author: Oleksii Samorukov <oleksii_samorukov mckinsey com>
Date:   Sat Oct 26 22:42:02 2019 +0200

    Remove cache

 .circleci/config.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/.circleci/config.yml b/.circleci/config.yml
index 573734e..c516a7a 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -29,7 +29,7 @@ jobs:
               echo 'export MACOSX_DEPLOYMENT_TARGET=10.9' >> ~/.profile
         - restore_cache:
             keys:
-              - jhbuild-v5
+              - jhbuild-v6
         - run:
             name: Setup jhbuild
             command: |
@@ -48,7 +48,7 @@ jobs:
               - ~/.new_local
               - ~/gtk
               - ~/.config
-            key: jhbuild-v5
+            key: jhbuild-v6
         - run:
             name: Setup gtk-mac-bundler
             command: |