PCMCIA: soc_common: remove explicit wrprot initialization in socket drivers

soc_common already initializes state.wrprot to zero, so explicitly
setting wrprot to zero in the socket drivers has no additional effect.

Acked-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

drivers/pcmcia/sa1100_nanoengine.c

@@ -106,7 +106,6 @@ static void nanoengine_pcmcia_socket_state(
 
 	state->bvd1 = 1;
 	state->bvd2 = 1;
-	state->wrprot = 0; /* Not available */
 	state->vs_3v = 1; /* Can only apply 3.3V */
 	state->vs_Xv = 0;
 }