libepoxy: cosmetic fixes

It's --enable-glx rather than --enable-egl, both are automatic though.
Change the autoreconf comment to reflect that it's required for all
patches.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libepoxy/libepoxy.mk

@@ -7,9 +7,7 @@
 LIBEPOXY_VERSION = v1.3.1
 LIBEPOXY_SITE = $(call github,anholt,libepoxy,$(LIBEPOXY_VERSION))
 LIBEPOXY_INSTALL_STAGING = YES
-# For patches:
-# 0001-make-egl-and-glx-conditional.patch
-# 0002-Forward-egl-cflags-into-epoxy.pc.patch
+# For patches 0001-0006:
 LIBEPOXY_AUTORECONF = YES
 LIBEPOXY_DEPENDENCIES = xutil_util-macros
 LIBEPOXY_LICENSE = MIT
@@ -23,7 +21,7 @@ LIBEPOXY_CONF_OPTS += --disable-egl
 endif
 
 ifeq ($(BR2_PACKAGE_HAS_LIBGL)$(BR2_PACKAGE_XLIB_LIBX11),yy)
-LIBEPOXY_CONF_OPTS += --enable-egl
+LIBEPOXY_CONF_OPTS += --enable-glx
 LIBEPOXY_DEPENDENCIES += libgl xlib_libX11
 else
 LIBEPOXY_CONF_OPTS += --disable-glx