fix typo: traivs -> travis

Author: knorth55

.travis.sh

@@ -7,17 +7,17 @@ function travis_time_start {
     TRAVIS_START_TIME=$(date +%s%N)
     TRAVIS_TIME_ID=$(cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 8 | head -n 1)
     TRAVIS_FOLD_NAME=$1
-    echo -e "\e[0Ktraivs_fold:start:$TRAVIS_FOLD_NAME"
-    echo -e "\e[0Ktraivs_time:start:$TRAVIS_TIME_ID"
+    echo -e "\e[0Ktravis_fold:start:$TRAVIS_FOLD_NAME"
+    echo -e "\e[0Ktravis_time:start:$TRAVIS_TIME_ID"
     set -x # enable debug information
 }
 function travis_time_end {
     set +x # disable debug information
     _COLOR=${1:-32}
     TRAVIS_END_TIME=$(date +%s%N)
     TIME_ELAPSED_SECONDS=$(( ($TRAVIS_END_TIME - $TRAVIS_START_TIME)/1000000000 ))
-    echo -e "traivs_time:end:$TRAVIS_TIME_ID:start=$TRAVIS_START_TIME,finish=$TRAVIS_END_TIME,duration=$(($TRAVIS_END_TIME - $TRAVIS_START_TIME))\n\e[0K"
-    echo -e "traivs_fold:end:$TRAVIS_FOLD_NAME"
+    echo -e "travis_time:end:$TRAVIS_TIME_ID:start=$TRAVIS_START_TIME,finish=$TRAVIS_END_TIME,duration=$(($TRAVIS_END_TIME - $TRAVIS_START_TIME))\n\e[0K"
+    echo -e "travis_fold:end:$TRAVIS_FOLD_NAME"
     echo -e "\e[0K\e[${_COLOR}mFunction $TRAVIS_FOLD_NAME takes $(( $TIME_ELAPSED_SECONDS / 60 )) min $(( $TIME_ELAPSED_SECONDS % 60 )) sec\e[0m"
 }