use OK instead of Ok

Same as previous

modules/gui/qt4/components/open_panels.cpp

@@ -1129,7 +1129,7 @@ void CaptureOpenPanel::advancedDialog()
 
     /* Button stuffs */
     QDialogButtonBox *advButtonBox = new QDialogButtonBox( adv );
-    QPushButton *closeButton = new QPushButton( qtr( "Ok" ) );
+    QPushButton *closeButton = new QPushButton( qtr( "OK" ) );
     QPushButton *cancelButton = new QPushButton( qtr( "Cancel" ) );
 
     CONNECT( closeButton, clicked(), adv, accept() );

modules/gui/qt4/main_interface.cpp

@@ -521,7 +521,7 @@ int MainInterface::privacyDialog( QList<ConfigControl *> controls )
     CONFIG_GENERIC_NOBOOL( "qt-updates-days", Integer ); line++;
 #endif
 
-    QPushButton *ok = new QPushButton( qtr( "Ok" ) );
+    QPushButton *ok = new QPushButton( qtr( "OK" ) );
 
     gLayout->addWidget( ok, 2, 2 );
 

src/interface/interaction.c

@@ -276,7 +276,7 @@ int __intf_UserLoginPassword( vlc_object_t *p_this,
     p_new->i_type = INTERACT_DIALOG_TWOWAY;
     p_new->psz_title = strdup( psz_title );
     p_new->psz_description = strdup( psz_description );
-    p_new->psz_default_button = strdup( _("Ok" ) );
+    p_new->psz_default_button = strdup( _("OK" ) );
     p_new->psz_alternate_button = strdup( _("Cancel" ) );
 
     p_new->i_flags = DIALOG_LOGIN_PW_OK_CANCEL;