soc/intel/tigerlake: Maintain consistent tab in iomap.h

This patch converts inconsistent white space into tab.

Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Change-Id: If5e191b92e3e53b43335136ef51bc62589b955a0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45194
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>

src/soc/intel/tigerlake/include/soc/iomap.h

@@ -53,7 +53,7 @@
 #define GFXVT_BASE_ADDRESS	0xfed90000
 #define GFXVT_BASE_SIZE		0x1000
 
-#define IPUVT_BASE_ADDRESS      0xfed92000
+#define IPUVT_BASE_ADDRESS	0xfed92000
 #define IPUVT_BASE_SIZE		0x1000
 
 #define VTVC0_BASE_ADDRESS	0xfed91000