Refactor action target names Host-start-stop

The target change is:
obmc-chassis-stop -> obmc-host-stop
obmc-chassis-start -> obmc-host-start

Removed CHASSIS_FMT and CHASSIS_LINK_FMT
because they are no longer needed.
CHASSIS_POWER_FMT_2 did not change because
its used for obmc-chassis-reset.

Deleted files obmc-chassis-start@.target and
obmc-chassis-stop@.target because they are
no longer needed. I moved over their contents
to obmc-host-start and obmc-host-stop.

Updated phosphor-state-manager.bb and
skeleton-rev.bbclass to have correct commit
id.

Change-Id: I26cba4153038f39d60e8d450a05969a216848abe
Signed-off-by: Josh D. King <jdking@us.ibm.com>
diff --git a/classes/skeleton-rev.bbclass b/classes/skeleton-rev.bbclass
index 4d6eb8e..5b5694c 100644
--- a/classes/skeleton-rev.bbclass
+++ b/classes/skeleton-rev.bbclass
@@ -1,2 +1,2 @@
-SRCREV ?= "b72169d0e60abb116aeb5bfe226b3c3f36758823"
+SRCREV ?= "2a559546389d69b8505087f9ada92aaa1fec21b6"
 SKELETON_URI ?= "git://github.com/openbmc/skeleton"