IKXCLOCK-9497 defconfig: disable kernel debug

Change-Id: I670a66c20512d172317592d736d3dd5acd561201

arch/arm/configs/smelt_defconfig

@@ -379,9 +379,6 @@ CONFIG_MAGIC_SYSRQ=y
 CONFIG_SCHEDSTATS=y
 CONFIG_TIMER_STATS=y
 # CONFIG_DEBUG_PREEMPT is not set
-CONFIG_DEBUG_SPINLOCK=y
-CONFIG_DEBUG_MUTEXES=y
-CONFIG_DEBUG_ATOMIC_SLEEP=y
 # CONFIG_DEBUG_BUGVERBOSE is not set
 CONFIG_DEBUG_INFO=y
 CONFIG_FAULT_INJECTION=y
@@ -389,7 +386,6 @@ CONFIG_FAIL_PAGE_ALLOC=y
 CONFIG_MSM_RTB=y
 CONFIG_MSM_RTB_SEPARATE_CPUS=y
 CONFIG_IPC_LOGGING=y
-CONFIG_STACK_TRACER=y
 CONFIG_DYNAMIC_DEBUG=y
 CONFIG_PANIC_ON_DATA_CORRUPTION=y
 CONFIG_DEBUG_USER=y