genmsg: adding runtime dependencies

recipes-ros/genmsg/genmsg_0.4.17.bb

@@ -7,6 +7,9 @@ SRC_URI = "https://github.com/ros/${BPN}/archive/${PV}.tar.gz;downloadfilename=$
            file://0001-modify-msg-file-handling-to-reference-them-relatively.patch \
            "
 
+RDEPENDS_${PN} = "python-stringold python-pprint python-io"
+RDEPENDS_${PN}_class-native = ""
+
 SRC_URI[md5sum] = "de385f1796bf025915ed7b20e1e1acc4"
 SRC_URI[sha256sum] = "e510caa7692a4b0a0948688b9d2d8f6ff2f329980d7f78787276afec030806b7"