rm echo in script

.gitlab-ci.yml

@@ -26,13 +26,6 @@ build:
     YAML_CPP_VERSION: "0.6.2"
     RESTY_VERSION: "1.15.8.1"
   script:
-    - echo ${CMAKE_VERSION}
-    - echo ${JAVA_VERSION}
-    - echo ${DEVTOOLSET_VERSION}
-    - echo ${LLVMTOOLSET_VERSION}
-    - echo ${BOOST_VERSION}
-    - echo ${YAML_CPP_VERSION}
-    - echo ${RESTY_VERSION}
     - env | sort
     - ls -al /usr/local/bin
     - ls -l `which sh`