refactor(versal): move payload and module ID macros

Move the payload and  module ID macros from the pm_api_sys.c file and
add it in the header file, as these macros can be used other than PM.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Reviewed-by: Michal Simek <michal.simek@amd.com>
Change-Id: I678444b79ac3799a82bd93915e4639b3babf5fb9