cfam-reset: libgpiod dependency for gpio access

Some new software will be added to openpower-proc-control which requires
gpio access. libgpiod provides interfaces to make gpio access using the
new chardev kernel interfaces easier.

Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
Change-Id: If106758265316ae27843ef63977bb2780424cf56
diff --git a/recipes-phosphor/host/op-proc-control_git.bb b/recipes-phosphor/host/op-proc-control_git.bb
index 2fb7fa4..20f67b1 100644
--- a/recipes-phosphor/host/op-proc-control_git.bb
+++ b/recipes-phosphor/host/op-proc-control_git.bb
@@ -18,6 +18,7 @@
         phosphor-logging \
         phosphor-dbus-interfaces \
         openpower-dbus-interfaces \
+        libgpiod \
         "
 
 # For libpdbg, provided by the pdbg package