soc/intel/spr: Fix copy paste issue in error messages

The commit a0b199c6b483 ("soc/intel/xeon_sp/spr: Add soc
set_cmos_mrc_cold_boot_flag") introduced a copy-paste issue in two error
messages. The error messages should mention the Intel platform SPR
instead of CPX. Fix that.

Change-Id: I4de61ec2cf9fbd98263a7a7a588938d548148656
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74956
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Johnny Lin <Johnny_Lin@wiwynn.com>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
diff --git a/src/soc/intel/xeon_sp/spr/include/soc/soc_util.h b/src/soc/intel/xeon_sp/spr/include/soc/soc_util.h
index e1ed414..2028dfa 100644
--- a/src/soc/intel/xeon_sp/spr/include/soc/soc_util.h
+++ b/src/soc/intel/xeon_sp/spr/include/soc/soc_util.h
@@ -18,10 +18,10 @@
 #if CONFIG(USE_OPTION_TABLE)
 #include "option_table.h"
 #if CMOS_VSTART_mrc_status != CMOS_OFFSET_MRC_STATUS * 8
-#error "CMOS start for CPX-SP MRC status byte is not correct, check your cmos.layout"
+#error "CMOS start for SPR-SP MRC status byte is not correct, check your cmos.layout"
 #endif
 #if CMOS_VLEN_mrc_status != 8
-#error "CMOS length for CPX-SP MRC status byte is not correct, check your cmos.layout"
+#error "CMOS length for SPR-SP MRC status byte is not correct, check your cmos.layout"
 #endif
 #endif