Make --disable-polkit

Thanks to Diego Elio Pettenò for the bug report


git-svn-id: svn://anonscm.debian.org/svn/pcsclite/trunk/PCSC@6859 0ce88b0d-b2fd-0310-8134-9614164e65ea

Author: LudovicRousseau

configure.ac

@@ -285,7 +285,7 @@ POLKIT_MINIMUM=0.111
 AC_ARG_ENABLE(polkit,
 	AS_HELP_STRING([--enable-polkit],
 		[Build with polkit support]),
-		use_polkit=$withval, use_polkit=no)
+		use_polkit=$enableval, use_polkit=no)
 if test "$use_polkit" != "no"; then
 	PKG_CHECK_MODULES(POLKIT, [polkit-gobject-1 >= $POLKIT_MINIMUM], [use_polkit=yes], [use_polkit=no])
 	if test "$use_polkit" != "no";then