sconfig: don't "const" structs twice

It's useless and makes clang unhappy.

Change-Id: If256b99aebabd87df30a3a078c5804330b82989b
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/4713
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
diff --git a/util/sconfig/main.c b/util/sconfig/main.c
index 03ba1ef..74193e6 100644
--- a/util/sconfig/main.c
+++ b/util/sconfig/main.c
@@ -500,7 +500,7 @@
 	}
 	if ((ptr->type == chip) && (ptr->chiph_exists)) {
 		if (ptr->reg) {
-			fprintf(fil, "ROMSTAGE_CONST struct %s_config ROMSTAGE_CONST %s_info_%d = {\n",
+			fprintf(fil, "ROMSTAGE_CONST struct %s_config %s_info_%d = {\n",
 				ptr->name_underscore, ptr->name_underscore,
 				ptr->id);
 			struct reg *r = ptr->reg;
@@ -510,7 +510,7 @@
 			}
 			fprintf(fil, "};\n\n");
 		} else {
-			fprintf(fil, "ROMSTAGE_CONST struct %s_config ROMSTAGE_CONST %s_info_%d = { };\n",
+			fprintf(fil, "ROMSTAGE_CONST struct %s_config %s_info_%d = { };\n",
 				ptr->name_underscore, ptr->name_underscore, ptr->id);
 		}
 	}