Merge branch 'ls/travis-win-fix-status'

Relaying status from Windows build by Travis CI was done with an
unsafe invocation of printf.

* ls/travis-win-fix-status:
  travis-ci: printf $STATUS as string

Author: gitster

ci/run-windows-build.sh

@@ -55,7 +55,7 @@ while true
 do
 	LAST_STATUS=$STATUS
 	STATUS=$(gfwci "action=status&buildId=$BUILD_ID")
-	test "$STATUS" = "$LAST_STATUS" || printf "\nStatus: $STATUS "
+	test "$STATUS" = "$LAST_STATUS" || printf "\nStatus: %s " "$STATUS"
 	printf "."
 
 	case "$STATUS" in