ANDROID: arm64: process: Match upstream formatting when dumping memory areas

When looking into running memory, functions are usually represented
with their names followed by an offset.

Bug: 178379135
Fixes: 081513b5 ("ANDROID: arm64: process: dump memory around registers when displaying regs")
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Change-Id: If24ef9040ce471d43534e20b9a08bdcd9321e437