Remove broken security check for text.dat strings w/@-codes in bputs()

As Deuce pointed out, the text[] pointers are malloc()'d so they're not
necessarily sequential/in-order addresses. Definitely not after
any text replacements have been made.

src/sbbs3/con_out.cpp

@@ -100,8 +100,7 @@ int sbbs_t::bputs(const char *str, int mode)
 		if (!(mode & P_NOATCODES) && str[l] == '@') {
 			if (str == mnestr          /* Mnemonic string or */
 			    || (mode & P_ATCODES) /* trusted parameters to formatted string */
-			    || (str >= text[0]    /* Straight out of TEXT.DAT */
-			        && str <= text[TOTAL_TEXT - 1])) {
+				) {
 				i = show_atcode(str + l);   /* return 0 if not valid @ code */
 				l += i;                   /* i is length of code string */
 				if (i)                   /* if valid string, go to top */