fix a bug in dep_create.sh

deps/3rd/dep_create.sh

@@ -134,7 +134,7 @@ do
     else
         [[ "$line" != "" ]] && [[ "$line" != '\#*' ]] && content+=$'\n'"$line"
     fi
-done < oceanbase.el7.x86_64.deps 
+done < $DEP_FILE 
 save_content
 
 echo "download dependencies..."
@@ -177,4 +177,4 @@ do
           exit 5
         fi
     done
-done
\ No newline at end of file
+done