zvbi: convert dangerous OSDMessage() to safer msg_Info()

Ideally, I guess a text SPU should be emitted instead.

modules/codec/zvbi.c

@@ -47,7 +47,6 @@
 #include <libzvbi.h>
 
 #include <vlc_codec.h>
-#include <vlc_vout_osd.h>
 
 /*****************************************************************************
  * Module descriptor.
@@ -661,14 +660,6 @@ static int Position( vlc_object_t *p_this, char const *psz_cmd,
     return VLC_SUCCESS;
 }
 
-#include <vlc_vout.h>
-#define OSDMessage(dec, fmt, ...) do { \
-    vout_thread_t *p_vout = vlc_object_find( dec, VLC_OBJECT_VOUT, FIND_ANYWHERE ); \
-    if( p_vout ) { \
-        vout_OSDMessage( p_vout, fmt, __VA_ARGS__ ); \
-        vlc_object_release( p_vout ); \
-    } } while(0)
-
 static int EventKey( vlc_object_t *p_this, char const *psz_cmd,
                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 {
@@ -691,7 +682,8 @@ static int EventKey( vlc_object_t *p_this, char const *psz_cmd,
         if ( !vbi_bcd_digits_greater( p_sys->i_wanted_subpage, 0x00 ) || vbi_bcd_digits_greater( p_sys->i_wanted_subpage, 0x99 ) )
                 p_sys->i_wanted_subpage = VBI_ANY_SUBNO;
         else
-            OSDMessage( p_this, SPU_DEFAULT_CHANNEL, "%s: %d", _("Subpage"), vbi_bcd2dec( p_sys->i_wanted_subpage) );
+            msg_Info( p_dec, "subpage: %d",
+                      vbi_bcd2dec( p_sys->i_wanted_subpage) );
 
         p_sys->b_update = true;
         vlc_mutex_unlock( &p_sys->lock );
@@ -705,7 +697,8 @@ static int EventKey( vlc_object_t *p_this, char const *psz_cmd,
     p_sys->i_key[0] = p_sys->i_key[1];
     p_sys->i_key[1] = p_sys->i_key[2];
     p_sys->i_key[2] = (int)(newval.i_int - '0');
-    OSDMessage( p_this, SPU_DEFAULT_CHANNEL, "%s: %c%c%c", _("Page"), (char)(p_sys->i_key[0]+'0'), (char)(p_sys->i_key[1]+'0'), (char)(p_sys->i_key[2]+'0') );
+    msg_Info( p_dec, "page: %c%c%c", (char)(p_sys->i_key[0]+'0'),
+              (char)(p_sys->i_key[1]+'0'), (char)(p_sys->i_key[2]+'0') );
 
     int i_new_page = 0;