vendorcode/cavium/bdk/libdram: Add missing comma

Fixes Coverity CID 1393957 (Missing Comma)

Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Change-Id: I63ee47f870081bcf081bcf6dcec764e830b4ab75
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32021
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>

src/vendorcode/cavium/bdk/libdram/dram-spd.c

@@ -409,7 +409,7 @@ const char *ddr3_dimm_types[16] = {
     /* 0111 */ "Mini-CDIMM",
     /* 1000 */ "72b-SO-UDIMM",
     /* 1001 */ "72b-SO-RDIMM",
-    /* 1010 */ "72b-SO-CDIMM"
+    /* 1010 */ "72b-SO-CDIMM",
     /* 1011 */ "LRDIMM",
     /* 1100 */ "16b-SO-DIMM",
     /* 1101 */ "32b-SO-DIMM",