ts2phc: Reset parser after RMC message.

When the receiver was configured to generate only RMC messages, every
other message was skipped due to the parser not being in the right
state to process another message. Reset the parser to correctly parse
every valid message.

Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>

nmea.c

@@ -171,6 +171,7 @@ int nmea_parse(struct nmea_parser *np, const char *ptr, int buflen,
 	while (buflen) {
 		if (!nmea_parse_symbol(np, *ptr)) {
 			if (!nmea_scan_rmc(np, result)) {
+				nmea_reset(np);
 				*parsed = count + 1;
 				return 0;
 			}