Fix issue with decoding ^-escaped characters in realtime.

(closes issue #17790)
Reported by: denzs
Patches: 
      17790-chunky.diff uploaded by qwell (license 4)
Tested by: qwell, denzs


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@283880 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_config_odbc.c

@@ -68,7 +68,7 @@ static void decode_chunk(char *chunk)
 {
 	for (; *chunk; chunk++) {
 		if (*chunk == '^' && strchr("0123456789ABCDEFabcdef", chunk[1]) && strchr("0123456789ABCDEFabcdef", chunk[2])) {
-			sscanf(chunk + 1, "%02hhd", chunk);
+			sscanf(chunk + 1, "%02hhX", chunk);
 			memmove(chunk + 1, chunk + 3, strlen(chunk + 3) + 1);
 		}
 	}

res/res_config_pgsql.c

@@ -100,7 +100,7 @@ static char *decode_chunk(char *chunk)
 	char *orig = chunk;
 	for (; *chunk; chunk++) {
 		if (*chunk == '^' && strchr("0123456789ABCDEFabcdef", chunk[1]) && strchr("0123456789ABCDEFabcdef", chunk[2])) {
-			sscanf(chunk + 1, "%02hhd", chunk);
+			sscanf(chunk + 1, "%02hhX", chunk);
 			memmove(chunk + 1, chunk + 3, strlen(chunk + 3) + 1);
 		}
 	}