Fix copy-paste error in console output in db_test.
diff --git a/openbsc/tests/db/db_test.c b/openbsc/tests/db/db_test.c
index c0ee618..c3beee2 100644
--- a/openbsc/tests/db/db_test.c
+++ b/openbsc/tests/db/db_test.c
@@ -54,7 +54,7 @@
 		printf("names do not match in %s:%d '%s' '%s'\n", \
 			__FUNCTION__, __LINE__, original->name, copy->name); \
 	if (strcmp(original->extension, copy->extension) != 0) \
-		printf("names do not match in %s:%d '%s' '%s'\n", \
+		printf("Extensions do not match in %s:%d '%s' '%s'\n", \
 			__FUNCTION__, __LINE__, original->extension, copy->extension); \
 
 int main()