Fix Linux build errors.

common/oauth/oauth_loopback_server.cpp

@@ -21,6 +21,7 @@
 
 #include <wx/tokenzr.h>
 #include <wx/uri.h>
+#include <wx/intl.h>
 
 
 wxDEFINE_EVENT( EVT_OAUTH_LOOPBACK_RESULT, wxCommandEvent );

common/remote_provider_metadata.cpp

@@ -24,6 +24,7 @@
 #include <json_schema_validator.h>
 #include <paths.h>
 #include <remote_provider_utils.h>
+#include <wx_filename.h>
 #include <wx/intl.h>
 
 

common/remote_provider_models.cpp

@@ -22,6 +22,7 @@
 #include <json_schema_validator.h>
 #include <paths.h>
 #include <remote_provider_utils.h>
+#include <wx_filename.h>
 #include <wx/intl.h>