[gjs: 1/3] CI: un-pin the Fedora (gcc) docker image

[Philip Chimento <pchimento src gnome org>]

commit 7091b036d6c5b5f0eb7136914b21d7b7f9ab7dda
Author: Claudio André <claudioandre br gmail com>
Date:   Tue Apr 24 16:15:04 2018 -0300

    CI: un-pin the Fedora (gcc) docker image
    
    The workaround suggested on Bugzilla fixes the problem.

 .gitlab-ci.yml | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f8905318..0672bdb4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -70,7 +70,7 @@ stages:
 fedora:
   <<: *build
   stage: source_check
-  image: claudioandre/spidermonkey:job-400.5  # pinned on purpose
+  image: claudioandre/spidermonkey:job-419.5  # pinned on purpose
   variables:
     CC: gcc
     DEV: devel
@@ -114,7 +114,7 @@ fedora_clang:
 no_profiler:
   <<: *build
   stage: thorough_tests
-  image: claudioandre/spidermonkey:job-400.5  # temporarily pinned to old tag
+  image: claudioandre/spidermonkey:fedora.dev.gcc
   variables:
     CC: gcc
     DEV: devel
@@ -144,7 +144,7 @@ coverage:
 sanitizer_gcc:
   <<: *build
   stage: thorough_tests
-  image: claudioandre/spidermonkey:job-400.5  # temporarily pinned to old tag
+  image: claudioandre/spidermonkey:fedora.dev.gcc
   variables:
     CC: gcc
     DEV: devel
@@ -232,7 +232,7 @@ pages:
 valgrind:
   <<: *build
   stage: thorough_tests
-  image: claudioandre/spidermonkey:job-400.5  # temporarily pinned to old tag
+  image: claudioandre/spidermonkey:fedora.dev.gcc
   variables:
     CC: gcc
     DEV: devel
@@ -243,7 +243,7 @@ valgrind:
 no_graphics:
   <<: *build
   stage: thorough_tests
-  image: claudioandre/spidermonkey:job-400.5  # temporarily pinned to old tag
+  image: claudioandre/spidermonkey:fedora.dev.gcc
   variables:
     CC: gcc
     DEV: devel