pcmcia: soc_common: fix SS_STSCHG polarity

SS_STSCHG should be set for an IO card when the BVD1 signal is asserted
low, not high.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>

drivers/pcmcia/soc_common.c

@@ -235,7 +235,7 @@ static unsigned int soc_common_pcmcia_skt_state(struct soc_pcmcia_socket *skt)
 	stat |= skt->cs_state.Vcc ? SS_POWERON : 0;
 
 	if (skt->cs_state.flags & SS_IOCARD)
-		stat |= state.bvd1 ? SS_STSCHG : 0;
+		stat |= state.bvd1 ? 0 : SS_STSCHG;
 	else {
 		if (state.bvd1 == 0)
 			stat |= SS_BATDEAD;