use more static and fix [-Wmissing-prototypes]

client/loclass/hash1_brute.c

@@ -7,7 +7,7 @@
 #include <ctype.h>
 #include "elite_crack.h"
 
-/*
+
 static void calc_score(uint8_t *csn, uint8_t *k) {
     uint8_t score = 0 ;
     uint8_t i;
@@ -82,4 +82,4 @@ static void brute_hash1(void) {
                 }
     }
 }
-*/
+

client/loclass/ikeys.c

@@ -600,7 +600,7 @@ static uint64_t testCryptedCSN(uint64_t crypted_csn, uint64_t expected) {
     return retval;
 }
 
-int testDES2(uint64_t csn, uint64_t expected) {
+static int testDES2(uint64_t csn, uint64_t expected) {
     uint8_t result[8] = {0};
     uint8_t input[8] = {0};