package/pinentry: drop unrecognized option

Drop --with-x option which is not recognized:

configure: WARNING: unrecognized options: --disable-gtk-doc, --disable-gtk-doc-html, --disable-doc, --disable-docs, --disable-documentation, --with-xmlto, --with-fop, --enable-ipv6, --disable-nls, --disable-static, --enable-shared, --with-x

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/pinentry/pinentry.mk

@@ -22,13 +22,6 @@ ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
 PINENTRY_CONF_ENV += LIBS=-latomic
 endif
 
-# build with X if available
-ifeq ($(BR2_PACKAGE_XORG7),y)
-PINENTRY_CONF_OPTS += --with-x
-else
-PINENTRY_CONF_OPTS += --without-x
-endif
-
 ifeq ($(BR2_PACKAGE_LIBSECRET),y)
 PINENTRY_CONF_OPTS += --enable-libsecret
 PINENTRY_DEPENDENCIES += libsecret