remove -p=8 (#12799)

.circleci/config.yml

@@ -66,8 +66,8 @@ jobs:
             cd mattermost-server
             make config-reset
             make check-style BUILD_NUMBER='${CIRCLE_BRANCH}-${CIRCLE_BUILD_NUM}'
-            GOFLAGS=-p=8 make build BUILD_NUMBER='${CIRCLE_BRANCH}-${CIRCLE_BUILD_NUM}'
-            GOFLAGS=-p=8 make package BUILD_NUMBER='${CIRCLE_BRANCH}-${CIRCLE_BUILD_NUM}'
+            make build BUILD_NUMBER='${CIRCLE_BRANCH}-${CIRCLE_BUILD_NUM}'
+            make package BUILD_NUMBER='${CIRCLE_BRANCH}-${CIRCLE_BUILD_NUM}'
       - store_artifacts:
           path: /go/src/github.com/mattermost/mattermost-server/dist/mattermost-team-linux-amd64.tar.gz
       - store_artifacts: