drm/xe/irq: Remove unneeded semicolon

Remove unnecessary semicolon in pick_engine_gt().

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=8757


Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: Shekhar Chauhan <shekhar.chauhan@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240913060254.26678-1-jiapeng.chong@linux.alibaba.com


Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>