xserver-xorg: replace hardcoded --enable-glx-tls with glx-use-tls.inc, which doesn't enable it for uClibc

(From OE-Core rev: 9e5c8cb78fcc5d26e1b91172aa6e98890d9ea75c)

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-graphics/xorg-xserver/xserver-xorg.inc

@@ -3,6 +3,8 @@ require xserver-xorg-common.inc
 PROTO_DEPS += "xf86driproto dri2proto"
 LIB_DEPS += "virtual/libgl"
 
+require ../mesa/glx-use-tls.inc
+
 EXTRA_OECONF += "--disable-static \
                  --disable-acfb \
                  --disable-ccfb \
@@ -16,7 +18,6 @@ EXTRA_OECONF += "--disable-static \
                  --disable-xnest \
                  --disable-xvfb \
                  --enable-composite \
-                 --enable-glx-tls \
                  --sysconfdir=/etc/X11 \
                  --localstatedir=/var \
                  --with-pic \