strbuf: add strbuf_tolower function

diff --git a/t/t5538-push-shallow.sh b/t/t5538-push-shallow.sh
index 0a6e40f144a767cba03818cffca8b8b2aa6a16e2..8e54ac57462987567b11623d502ffc68fca3d9a0 100755 (executable)
--- a/t/t5538-push-shallow.sh
+++ b/t/t5538-push-shallow.sh
@@ -126,7 +126,6 @@ if test -n "$NO_CURL" -o -z "$GIT_TEST_HTTPD"; then
        test_done
 fi
 
-LIB_HTTPD_PORT=${LIB_HTTPD_PORT-'5537'}
 . "$TEST_DIRECTORY"/lib-httpd.sh
 start_httpd