control: Add set target on missing owner action

Add the YAML based set_speed_on_missing_owner action function as an
action class for JSON configs to use.

Change-Id: Iebe0cc7bbaf063ef33ca0b918dd1d8576e2425eb
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
diff --git a/control/Makefile.am b/control/Makefile.am
index c1df84b..7d7824a 100644
--- a/control/Makefile.am
+++ b/control/Makefile.am
@@ -32,7 +32,8 @@
 	json/group.cpp \
 	json/event.cpp \
 	json/actions/default_floor.cpp \
-	json/actions/request_target_base.cpp
+	json/actions/request_target_base.cpp \
+	json/actions/missing_owner_target.cpp
 else
 phosphor_fan_control_SOURCES += \
 	argument.cpp \