+ script to find memory hogs

memory-hogs.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+elf="${1:-./build/bt6709/stm32bt6709/stm32bt6709.elf}"
+echo Using "$elf"
+nm --print-size --size-sort ./build/bt6709/stm32bt6709/stm32bt6709.elf | grep '^20......'