meta-phosphor: obmc-console: Convert recipe to meson

Upstream obmc-console now supports the meson build system. I consider
the autotools build system deprecated and intend to remove it.

Change-Id: Ic8eea195bee0b3bea1cb9418593596ce1aaceeae
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
diff --git a/meta-ampere/meta-mitchell/recipes-phosphor/console/obmc-console_%.bbappend b/meta-ampere/meta-mitchell/recipes-phosphor/console/obmc-console_%.bbappend
index 3d98840..a715f28 100644
--- a/meta-ampere/meta-mitchell/recipes-phosphor/console/obmc-console_%.bbappend
+++ b/meta-ampere/meta-mitchell/recipes-phosphor/console/obmc-console_%.bbappend
@@ -20,7 +20,7 @@
 
 FILES:${PN}:remove = "${systemd_system_unitdir}/obmc-console-ssh@.service.d/use-socket.conf"
 
-EXTRA_OECONF:append = " --enable-concurrent-servers"
+PACKAGECONFIG:append = " concurrent-servers"
 
 do_install:append() {
     # Install the console client configurations