meta-phosphor: Package phosphor-regulators config files

Package all of the installed phosphor-regulators config files.
Installation of the config files are handled by the meson install
directive from within the phosphor-power/phosphor-regulators repository.

Tested:
    All config files are present within an image using phosphor-power
    Config files are located at /usr/share/phosphor-regulators in image

Change-Id: I0ace16af073e6a021de4eeaefa870db8f3a2ed95
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
diff --git a/recipes-phosphor/power/phosphor-power_git.bb b/recipes-phosphor/power/phosphor-power_git.bb
index 5ae3d96..598bfbc 100644
--- a/recipes-phosphor/power/phosphor-power_git.bb
+++ b/recipes-phosphor/power/phosphor-power_git.bb
@@ -29,3 +29,6 @@
 SEQ_PGOOD_SVC = "pseq-monitor-pgood.service"
 PSU_MONITOR_TMPL = "power-supply-monitor@.service"
 SYSTEMD_SERVICE_${PN} += "${SEQ_MONITOR_SVC} ${SEQ_PGOOD_SVC} ${PSU_MONITOR_TMPL}"
+
+# Package all phosphor-regulators config files
+FILES_${PN} += "${datadir}/phosphor-regulators"