Return a corename for SPARC

Author: martin-frbg

Diff for: cpuid_sparc.c

@@ -57,3 +57,8 @@ void get_cpuconfig(void){
 void get_libname(void){
   printf("v9\n");
 }
+
+void get_corename(void){
+  printf("sparc\n");
+}
+