Fix copy/paste bug discovered/reported by gcc version 11.2.0

... in debug print statement (MD5 hast decoded/printed as SHA-1 hash).

Reported by Nelgin running gcc version 11.2.0 (Ubuntu 11.2.0-19ubuntu1)

src/sbbs3/chksmb.c

@@ -514,7 +514,7 @@ int main(int argc, char **argv)
 						if(hashes[h]->flags&SMB_HASH_MD5)
 							printf("%-10s: %s\n",	"MD5",		MD5_hex(str,hashes[h]->data.md5));
 						if(hashes[h]->flags&SMB_HASH_SHA1)
-							printf("%-10s: %s\n",	"SHA-1",	SHA1_hex(str,hashes[h]->data.md5));
+							printf("%-10s: %s\n",	"SHA-1",	SHA1_hex(str,hashes[h]->data.sha1));
 
 #endif
 					}