intel: Replace msr(0x198) with msr(IA32_PERF_STATUS)

Change-Id: I22241427d1405de2e2eb2b3cfb029f3ce2c8dace
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/22585
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>

src/include/cpu/intel/speedstep.h

@@ -36,7 +36,7 @@
 
 /* Speedstep related MSRs */
 #define IA32_PLATFORM_ID  0x017
-#define IA32_PERF_STS     0x198
+#define IA32_PERF_STATUS  0x198
 #define IA32_PERF_CTL     0x199
 #define MSR_THERM2_CTL    0x19D
 #define IA32_MISC_ENABLES 0x1A0