memtest86+: remove trailing whitespace

This makes comparison with other codebases more difficult, but helps
preserve our sanity.

Change-Id: I45f467f8e7949e8e4f7de623264bfe21b58c5536
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/13826
Reviewed-by: Ben Gardner <gardner.ben@gmail.com>
diff --git a/spd.h b/spd.h
index 55f164f..f5c80a9 100644
--- a/spd.h
+++ b/spd.h
@@ -7,7 +7,7 @@
 #define AMD_INDEX_IO_PORT	0xCD6
 #define AMD_DATA_IO_PORT	0xCD7
 #define AMD_SMBUS_BASE_REG	0x2C
- 
+
 void get_spd_spec(void);
 int get_ddr2_module_size(int rank_density_byte, int rank_num_byte);
 int get_ddr3_module_size(int sdram_capacity, int prim_bus_width, int sdram_width, int ranks);