libdigiapix: Add digiapix group

Signed-off-by: Mike Engel <Mike.Engel@digi.com>

https://jira.digi.com/browse/DEL-5231

meta-digi-dey/recipes-digi/libdigiapix/libdigiapix_git.bb

@@ -23,7 +23,7 @@ SRC_URI = " \
 
 S = "${WORKDIR}/git"
 
-inherit pkgconfig
+inherit pkgconfig useradd
 
 do_install() {
 	oe_runmake 'DESTDIR=${D}' install
@@ -32,4 +32,7 @@ do_install() {
 	install -m 0644 ${WORKDIR}/board.conf ${D}${sysconfdir}/libdigiapix.conf
 }
 
+USERADD_PACKAGES = "${PN}"
+GROUPADD_PARAM_${PN} = "-r digiapix"
+
 PACKAGE_ARCH = "${MACHINE_ARCH}"