Fix overriden staging name in pipeline

.gitlab-ci.yml

@@ -105,7 +105,7 @@ distcheck-build-linux-clang6-debug:
 #         RELEASE_TYPE: "Debug"
 
 
-distcheck-package-linux-default:
+distcheck-package-linux-dev:
     stage: package
     image: mroynard/ubuntu-toolset:stable
     script:
@@ -121,7 +121,7 @@ distcheck-package-linux-default:
     only:
         - dev
 
-distcheck-package-linux-default:
+distcheck-package-linux-master:
     stage: package
     image: mroynard/ubuntu-toolset:stable
     script: