std-srvs: initial untested recipe by manually extracting meta data from package.xml

recipes-ros/ros-comm/std-srvs_1.9.41.bb

+DESCRIPTION = "Common service definitions. Currently just the 'Empty' service."
+SECTION = "devel"
+LICENSE = "BSD"
+LIC_FILES_CHKSUM = "file://package.xml;beginline=6;endline=6;md5=d566ef916e9dedc494f5f793a6690ba5"
+
+DEPENDS = "message-generation genlisp genpy"
+
+require ros-comm.inc
+
+S = "${WORKDIR}/ros_comm-${PV}/messages/${ROS_BPN}"