[][kernel][common][app][Fix compile issue for the regs utility]

[Description]
Fix compile issue for the regs utility

Without this patch, the arm_cortex-a7_glibc-eabi is unable to
successfully compile the regs utility.

[Release-log]
N/A


Change-Id: I6626016620c10196b2f03e77c2ce1d964369bb7e
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/8068857
1 file changed