cpu/intel: Indent with tabs

Fix the following error and warning detected by checkpatch.pl:

ERROR: code indent should use tabs where possible
WARNING: please, no space before tabs

TEST=Build and run on Galileo Gen2

Change-Id: I5bcd82561ef5856e99055d46528dcf3a283d2310
Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com>
Reviewed-on: https://review.coreboot.org/18846
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>

src/cpu/intel/haswell/haswell.h

@@ -45,7 +45,7 @@
 #define IA32_PLATFORM_DCA_CAP		0x1f8
 #define IA32_MISC_ENABLE		0x1a0
 #define MSR_TEMPERATURE_TARGET		0x1a2
-#define IA32_PERF_CTL 			0x199
+#define IA32_PERF_CTL			0x199
 #define IA32_THERM_INTERRUPT		0x19b
 #define IA32_ENERGY_PERFORMANCE_BIAS	0x1b0
 #define  ENERGY_POLICY_PERFORMANCE	0
@@ -53,7 +53,7 @@
 #define  ENERGY_POLICY_POWERSAVE	15
 #define IA32_PACKAGE_THERM_INTERRUPT	0x1b2
 #define MSR_LT_LOCK_MEMORY		0x2e7
-#define IA32_MC0_STATUS 		0x401
+#define IA32_MC0_STATUS			0x401
 
 #define MSR_PIC_MSG_CONTROL		0x2e
 #define MSR_PLATFORM_INFO		0xce