package/libv4l: drop -largp

Commit 07ac045655d08255fbc2d17b16a42d0f0017632e added -largp to LIBS but
it was not needed since
https://git.linuxtv.org/v4l-utils.git/commit/configure.ac?id=b187b94d8e9158973ad17ea1f9c4cb01df117ba3

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/libv4l/libv4l.mk

@@ -28,7 +28,6 @@ endif
 
 ifeq ($(BR2_PACKAGE_ARGP_STANDALONE),y)
 LIBV4L_DEPENDENCIES += argp-standalone
-LIBV4L_LIBS += -largp
 endif
 
 LIBV4L_DEPENDENCIES += $(if $(BR2_PACKAGE_LIBICONV),libiconv)
@@ -85,6 +84,4 @@ ifeq ($(BR2_PACKAGE_SDL2_IMAGE),y)
 LIBV4L_DEPENDENCIES += sdl2_image
 endif
 
-LIBV4L_CONF_ENV += LIBS="$(LIBV4L_LIBS)"
-
 $(eval $(autotools-package))