meta-fii: meta-mori: Add phosphor-buttons and gpio_defs.json

Adds the packages to support the button handler and signals.

Add the GPIO definitions for obmc-libobmc-intf of the skeleton
repository.

The GPIOs configured are,
 - PGOOD: Host power good
 - POWER_BUTTON: Power button input
 - RESET_BUTTON: Reset button input

Signed-off-by: Charles Boyer <Charles.Boyer@fii-usa.com>
Change-Id: I1a8ca713c00b7220793c58b1695ae680882a3404
diff --git a/meta-fii/meta-mori/recipes-phosphor/image/obmc-phosphor-image.bbappend b/meta-fii/meta-mori/recipes-phosphor/image/obmc-phosphor-image.bbappend
index 88d0fa9..48e0d6d 100644
--- a/meta-fii/meta-mori/recipes-phosphor/image/obmc-phosphor-image.bbappend
+++ b/meta-fii/meta-mori/recipes-phosphor/image/obmc-phosphor-image.bbappend
@@ -26,6 +26,8 @@
 OBMC_IMAGE_EXTRA_INSTALL:append:mori = " phosphor-user-manager"
 
 # Required from packagegroup-mori-apps
+OBMC_IMAGE_EXTRA_INSTALL:append:mori = " obmc-phosphor-buttons-signals"
+OBMC_IMAGE_EXTRA_INSTALL:append:mori = " obmc-phosphor-buttons-handler"
 OBMC_IMAGE_EXTRA_INSTALL:append:mori = " ncsid"
 OBMC_IMAGE_EXTRA_INSTALL:append:mori = " gbmc-mac-config"
 OBMC_IMAGE_EXTRA_INSTALL:append:mori = " entity-manager"