MISRAC requires that the array size should be declared explicitly.
This patch fixes the issues caused by vm0_boot_context.
Fix pattern is like below:
extern char start_of_ROM, end_of_ROM, start_of_FLASH;
memcpy (& start_of_FLASH, & start_of_ROM, & end_of_ROM - &
start_of_ROM);
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>