ncurses: enable pc files in the host build

Needed for things such as readline that depend on ncurses.

Signed-off-by: Rosen Penev <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/15864
Signed-off-by: Robert Marko <[email protected]>

package/libs/ncurses/Makefile

@@ -82,6 +82,7 @@ CONFIGURE_VARS += \
 HOST_CFLAGS += $(HOST_FPIC)
 
 HOST_CONFIGURE_ARGS += \
+	--enable-pc-files \
 	--without-cxx \
 	--without-cxx-binding \
 	--without-ada \