deepin: deepin_loongarch_desktop_defconfig: disable irqsoff_tracer

deepin inclusion
category: performance

Disable the debug config shows that +20% improvement
in old version UnixBench syscall test from 4914 to 5898(3A6000).
And improve the whole score by 8%.

Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
(cherry picked from commit b8821ed)

Author: opsiff

arch/loongarch/configs/deepin_loongarch_desktop_defconfig

@@ -5978,7 +5978,6 @@ CONFIG_FUNCTION_GRAPH_RETVAL=y
 CONFIG_FPROBE=y
 CONFIG_FUNCTION_PROFILER=y
 CONFIG_STACK_TRACER=y
-CONFIG_IRQSOFF_TRACER=y
 CONFIG_SCHED_TRACER=y
 CONFIG_HWLAT_TRACER=y
 CONFIG_TIMERLAT_TRACER=y