xserver-xorg: only use --disable-dga in xserver-xorg-lite

Xorg VESA driver calls DGAInit enforcing this symbol to be available
to the driver to work so we revert back to only disable DGA for lite
flavor of Xorg.

(From OE-Core rev: f5546a175384de338edc23a248b19a23fb7d7017)

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-graphics/xorg-xserver/xserver-xorg-1.11.1.inc

@@ -3,7 +3,7 @@ SRC_URI += "file://crosscompile.patch"
 # Misc build failure for master HEAD
 SRC_URI += "file://fix_open_max_preprocessor_error.patch"
 
-PR = "r1"
+PR = "r2"
 
 SRC_URI[md5sum] = "4cdf54dc569b6a5548257c93a45dcd3d"
 SRC_URI[sha256sum] = "c069c177d9a80bca2ee1d49aa1af6d9f996c83e4ff12393cab2ca3f8817276f6"

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

@@ -100,7 +100,6 @@ EXTRA_OECONF += "--with-fop=no \
                  --disable-acfb \
                  --disable-ccfb \
                  --disable-mcfb \
-                 --disable-dga \
                  --disable-xinerama \
                  --disable-xf86misc \
                  --disable-xorgcfg \

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

@@ -3,4 +3,5 @@ require xserver-xorg-common.inc
 EXTRA_OECONF += "\
                  --disable-dri \
                  --disable-glx \
+                 --disable-dga \
 "