choose the size of the last region for d_stripsize instead of the first; this fixes geom_redboot on boards that have multiple parts/regions as it uses the value to locate the FIS directory which is in the last erase region of flash
choose the size of the last region for d_stripsize instead of the first;
this fixes geom_redboot on boards that have multiple parts/regions as it
uses the value to locate the FIS directory which is in the last erase
region of flash

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase