rename "feedback.sh" into "usage.sh", and fix the code style error in this file.

paddle/scripts/CMakeLists.txt

@@ -7,11 +7,11 @@ install(FILES ${CMAKE_CURRENT_BINARY_DIR}/submit_local.sh DESTINATION bin
             GROUP_EXECUTE GROUP_READ WORLD_EXECUTE WORLD_READ
         RENAME paddle)
 
-configure_file(tools/usage_stat/feedback.sh
-    feedback.sh
+configure_file(tools/usage_stat/usage.sh
+    usage.sh
     @ONLY)
 
-install(FILES ${CMAKE_CURRENT_BINARY_DIR}/feedback.sh DESTINATION opt/paddle/bin
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/usage.sh DESTINATION opt/paddle/bin
         PERMISSIONS OWNER_EXECUTE OWNER_WRITE OWNER_READ
             GROUP_EXECUTE GROUP_READ WORLD_EXECUTE WORLD_READ
-        RENAME paddle_feedback)
+        RENAME paddle_usage)

paddle/scripts/submit_local.sh.in

@@ -123,7 +123,7 @@ case "$1" in
         python -m paddle.utils.make_model_diagram ${@:2}
         ;;
     "usage")
-        $MYDIR/../opt/paddle/bin/paddle_feedback ${@:2}
+        $MYDIR/../opt/paddle/bin/paddle_usage ${@:2}
         ;;
     "version")
         version

paddle/scripts/tools/usage_stat/usage.sh

@@ -166,7 +166,3 @@ else
     if [ "${v}" = "1" ]; then echo "all urls tried but all failed...exit"; fi
     exit 1
 fi
-
-
-
-