add possibly missing RPATH in xkbcomp and xwd.

component/xorg/buildout.cfg

@@ -292,6 +292,7 @@ configure-options =
 environment =
   PKG_CONFIG_PATH=${libxkbfile:location}/lib/pkgconfig:${libX11:location}/lib/pkgconfig:${xproto:location}/lib/pkgconfig:${kbproto:location}/lib/pkgconfig:${libxcb:location}/lib/pkgconfig:${xorg-libpthread-stubs:location}/lib/pkgconfig:${libXau:location}/lib/pkgconfig
   PATH=${pkgconfig:location}/bin:%(PATH)s
+  LDFLAGS=-L${libX11:location}/lib -Wl,-rpath=${libX11:location}/lib -L${libxkbfile:location}/lib -Wl,-rpath=${libxkbfile:location}/lib
 
 [render]
 recipe = slapos.recipe.cmmi
@@ -435,7 +436,7 @@ environment =
   PATH=${pkgconfig:location}/bin:%(PATH)s
   PKG_CONFIG_PATH=${xorg-util-macros:location}/share/pkgconfig:${xproto:location}/lib/pkgconfig:${libX11:location}/lib/pkgconfig:${libxkbfile:location}/lib/pkgconfig:${kbproto:location}/lib/pkgconfig:${libxcb:location}/lib/pkgconfig:${xorg-libpthread-stubs:location}/lib/pkgconfig:${libXau:location}/lib/pkgconfig:${xextproto:location}/lib/pkgconfig
   CPPFLAGS=-I${libXt:location}/include
-  LDFLAGS=-L${libXt:location}/lib -Wl,-rpath=${libXt:location}/lib
+  LDFLAGS=-L${libX11:location}/lib -Wl,-rpath=${libX11:location}/lib
 
 [xserver]
 # Adds Xvfb functionnality