image_types_gbmc_dynamic: fix regexp for add_partition_info_fitimage Found in classes/image_types_gbmc_dynamic.bbclass, there miss a check for address on hex A-F. It will break the real image address and it may cause kernel panic. Adding regexp for A-F/a-f. Tested: Build Successfully Google-Bug-Id: 427623501 Change-Id: I79340a4ad965225d391b3350777d4d29aab3129c Signed-off-by: Steven Cho <cho.steven@inventec.corp-partner.google.com>