Fix subtly inconsistent use of ifp vs ctx arguments

Author: DanielG

src/dhcpcd.c

@@ -731,7 +731,7 @@ dhcpcd_initstate(struct interface *ifp, unsigned long long options)
 
 	dhcpcd_initstate1(ifp,
 			  ifp->argc ? ifp->argc : ifp->ctx->argc,
-			  ifp->argv ? ifp->argv : ifp->ctx->argv,
+			  ifp->argc ? ifp->argv : ifp->ctx->argv,
 			  options);
 }