forgot to add except section to ci builds

Signed-off-by: Alex McCaskey <mccaskeyaj@ornl.gov>

.gitlab-ci.yml

@@ -4,6 +4,8 @@ stages:
 
 build_devel:
   stage: build
+  except:
+  - schedules
   only:
   - devel
   script:
@@ -11,6 +13,8 @@ build_devel:
 
 build_master:
   stage: build
+  except:
+  - schedules
   only:
   - master
   script: