libostree: fix libsoup configure option name

The option used by configure script is actually
--with-soup/--without-soup.

Fixes:

  http://autobuild.buildroot.net/results/cf8ab76b8ea1a555d42f0625df1d58543e88efb1/

Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit b8c3ec57e7f60be86e6d5613848f67b1a700ad39)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libostree/libostree.mk

@@ -40,7 +40,7 @@ endif
 
 #cURL support depends on libsoup
 ifeq ($(BR2_PACKAGE_LIBSOUP),y)
-LIBOSTREE_CONF_OPTS += --with-libsoup
+LIBOSTREE_CONF_OPTS += --with-soup
 LIBOSTREE_DEPENDENCIES += libsoup
 ifeq ($(BR2_PACKAGE_LIBCURL),y)
 LIBOSTREE_CONF_OPTS += --with-curl
@@ -49,7 +49,7 @@ else
 LIBOSTREE_CONF_OPTS += --without-curl
 endif
 else
-LIBOSTREE_CONF_OPTS += --without-libsoup --without-curl
+LIBOSTREE_CONF_OPTS += --without-soup --without-curl
 endif
 
 ifeq ($(BR2_PACKAGE_LIBARCHIVE),y)