jobs conan-el6-gcc44 config should implement a script: or a trigger: keyword

.gitlab/main.gitlab-ci.yml

 stages:
-  - parent
+  - main
 
 conan-el6-gcc44:
-  stage: parent
-  include: 
+  stage: main
+  trigger: 
     local: .gitlab/${CI_JOB_NAME}.gitlab-ci.yml
+    strategy: depend
 
 conan-el6-gcc44-x86:
-  stage: parent
-  include: 
+  stage: main
+  trigger: 
     local: .gitlab/${CI_JOB_NAME}.gitlab-ci.yml
+    strategy: depend
 
 conan-el7-gcc48:
-  stage: parent
-  include: 
+  stage: main
+  trigger: 
     local: .gitlab/${CI_JOB_NAME}.gitlab-ci.yml
+    strategy: depend
 
 conan-el7-gcc48-x86:
-  stage: parent
-  include: 
+  stage: main
+  trigger: 
     local: .gitlab/${CI_JOB_NAME}.gitlab-ci.yml
+    strategy: depend