NTB: remove duplicate defines

Remove duplicate defines in drivers/ntb/ntb_regs.h
Signed-off-by: NMichael Opdenacker <michael.opdenacker@free-electrons.com>
Signed-off-by: NJon Mason <jon.mason@intel.com>

drivers/ntb/ntb_regs.h

@@ -76,9 +76,6 @@
 #define SNB_SBAR2XLAT_OFFSET	0x0030
 #define SNB_SBAR4XLAT_OFFSET	0x0038
 #define SNB_SBAR0BASE_OFFSET	0x0040
-#define SNB_SBAR0BASE_OFFSET	0x0040
-#define SNB_SBAR2BASE_OFFSET	0x0048
-#define SNB_SBAR4BASE_OFFSET	0x0050
 #define SNB_SBAR2BASE_OFFSET	0x0048
 #define SNB_SBAR4BASE_OFFSET	0x0050
 #define SNB_NTBCNTL_OFFSET	0x0058