argp-standalone: drop RDEPENDS dev/staticdev packages on main package

This ensures argp-standalone-staticdev package could be installed
correctly(without depending on the empty argp-standalone package) if
it's being required during SDK population.

(From OE-Core rev: 6d13c09fb57e13aa4aae590cd49cff7279c8685d)

Signed-off-by: Ming Liu <liu.ming50@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-support/argp-standalone/argp-standalone_1.3.bb

@@ -19,6 +19,9 @@ inherit autotools
 
 CFLAGS += "-fPIC -U__OPTIMIZE__"
 
+RDEPENDS_${PN}-dev = ""
+RDEPENDS_${PN}-staticdev = ""
+
 do_install() {
 	install -D -m 0644 ${B}/libargp.a ${D}${libdir}/libargp.a
 	install -D -m 0644 ${S}/argp.h ${D}${includedir}/argp.h