defconfig: Enable CPU frequency switch profiling support on Krait targets

CPU frequency switch profiling is by default disabled but, by setting
this Kconfig, it can be enabled at runtime through debugfs to collect
useful statistics.

Change-Id: Ia831250342f5eec922b669f2c453b544ab77764e
Signed-off-by: Matt Wagantall <mattw@codeaurora.org>
diff --git a/arch/arm/configs/msm8960_defconfig b/arch/arm/configs/msm8960_defconfig
index 4c9383d..0758ede 100644
--- a/arch/arm/configs/msm8960_defconfig
+++ b/arch/arm/configs/msm8960_defconfig
@@ -513,6 +513,7 @@
 CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y
 CONFIG_DEBUG_PAGEALLOC=y
 CONFIG_ENABLE_DEFAULT_TRACERS=y
+CONFIG_CPU_FREQ_SWITCH_PROFILER=y
 CONFIG_DYNAMIC_DEBUG=y
 CONFIG_DEBUG_USER=y
 CONFIG_PID_IN_CONTEXTIDR=y