drm/imagination: Remove unneeded semicolon

./drivers/gpu/drm/imagination/pvr_fw_trace.c:251:2-3: Unneeded semicolon

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7694


Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231208003034.68339-1-yang.lee@linux.alibaba.com