xmlstarlet: remove libintl static linking handling

We no longer support building the full-blown libintl in static linking
scenarios, as it causes too many problems. Therefore, remove the
special code that was handling this.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/xmlstarlet/xmlstarlet.mk

@@ -19,7 +19,7 @@ XMLSTARLET_CONF_OPTS += \
 
 ifeq ($(BR2_STATIC_LIBS),y)
 XMLSTARLET_CONF_OPTS += --enable-static-libs
-XMLSTARLET_CONF_ENV = LIBS="`$(PKG_CONFIG_HOST_BINARY) --libs libxml-2.0 libexslt` $(if $(BR2_NEEDS_GETTEXT_IF_LOCALE),-lintl)"
+XMLSTARLET_CONF_ENV = LIBS="`$(PKG_CONFIG_HOST_BINARY) --libs libxml-2.0 libexslt`"
 else
 XMLSTARLET_CONF_OPTS += --disable-static-libs
 endif