perf/x86/rapl: Fix RAPL config variable bug

This patch fixes a bug introduced by:

  fd3ae1e ("perf/x86/rapl: Move RAPL support to common x86 code")

The Kconfig variable name was wrong. It was missing the CONFIG_ prefix.

Signed-off-by: Stephane Eranian <eraniangoogle.com>
Signed-off-by: Ingo Molnar <[email protected]>
Tested-by: Kim Phillips <[email protected]>
Acked-by: Peter Zijlstra <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: Stephane Eranian

arch/x86/events/Makefile

@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0-only
 obj-y					+= core.o probe.o
-obj-$(PERF_EVENTS_INTEL_RAPL)		+= rapl.o
+obj-$(CONFIG_PERF_EVENTS_INTEL_RAPL)	+= rapl.o
 obj-y					+= amd/
 obj-$(CONFIG_X86_LOCAL_APIC)            += msr.o
 obj-$(CONFIG_CPU_SUP_INTEL)		+= intel/