tune() dvb_frontend callback changed delay signess:
        int (*tune)(struct dvb_frontend* fe,
                    struct dvb_frontend_parameters* params,
                    unsigned int mode_flags,
-                   int *delay,
+                   unsigned int *delay,
This change caused warnings on cx24123 and dst modules:
/home/v4l/master/v4l/cx24123.c:1034: warning: initialization from incompatible pointer type
/home/v4l/master/v4l/dst.c:1782: warning: initialization from incompatible pointer type
/home/v4l/master/v4l/dst.c:1808: warning: initialization from incompatible pointer type
/home/v4l/master/v4l/dst.c:1837: warning: initialization from incompatible pointer type
/home/v4l/master/v4l/dst.c:1860: warning: initialization from incompatible pointer type
This patch corrects the function prototype on both modules to follow the
core change.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
 static int dst_tune_frontend(struct dvb_frontend* fe,
                            struct dvb_frontend_parameters* p,
                            unsigned int mode_flags,
-                           int *delay,
+                           unsigned int *delay,
                            fe_status_t *status)
 {
        struct dst_state *state = fe->demodulator_priv;
 
 static int cx24123_tune(struct dvb_frontend* fe,
                        struct dvb_frontend_parameters* params,
                        unsigned int mode_flags,
-                       int *delay,
+                       unsigned int *delay,
                        fe_status_t *status)
 {
        int retval = 0;