[client] displayservers: add name field

client/displayservers/Wayland/wayland.c

@@ -154,6 +154,7 @@ static bool waylandGetProp(LG_DSProperty prop, void * ret)
 
 struct LG_DisplayServerOps LGDS_Wayland =
 {
+  .name                = "Wayland",
   .setup               = waylandSetup,
   .probe               = waylandProbe,
   .earlyInit           = waylandEarlyInit,

client/displayservers/X11/x11.c

@@ -1922,6 +1922,7 @@ static void x11Minimize(void)
 
 struct LG_DisplayServerOps LGDS_X11 =
 {
+  .name               = "X11",
   .setup              = x11Setup,
   .probe              = x11Probe,
   .earlyInit          = x11EarlyInit,

client/include/interface/displayserver.h

@@ -110,6 +110,8 @@ typedef struct LGEvent LGEvent;
 
 struct LG_DisplayServerOps
 {
+  const char * name;
+
   /* called before options are parsed, useful for registering options */
   void (*setup)(void);