package/weston: drop pkgconfig workaround

We no longer need this package specific pkconfig workaround as it is
now applied to all meson packages automatically.

Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/weston/weston.mk

@@ -14,7 +14,6 @@ WESTON_DEPENDENCIES = host-pkgconf wayland wayland-protocols \
 	libxkbcommon pixman libpng jpeg udev cairo libinput libdrm
 
 WESTON_CONF_OPTS = \
-	-Dbuild.pkg_config_path=$(HOST_DIR)/lib/pkgconfig \
 	-Dbackend-headless=false \
 	-Dcolor-management-colord=false \
 	-Dremoting=false