configure.ac: don't overwrite NO_CURL option

Even if 'configure --with-curl=no' was run, curl support is used,
because library detection overwrites it. Avoid this overwrite.
Configure should obey what the user has specified.

Signed-off-by: Andreas Herrmann <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: Andreas Herrmann

configure.ac

@@ -546,6 +546,8 @@ fi
 # git-http-push are not built, and you cannot use http:// and https://
 # transports.
 
+if test -z "$NO_CURL"; then
+
 GIT_STASH_FLAGS($CURLDIR)
 
 AC_CHECK_LIB([curl], [curl_global_init],
@@ -554,6 +556,8 @@ AC_CHECK_LIB([curl], [curl_global_init],
 
 GIT_UNSTASH_FLAGS($CURLDIR)
 
+fi
+
 GIT_CONF_SUBST([NO_CURL])
 
 if test -z "$NO_CURL"; then