[Premake] Removed unused hid-demo project

src/xenia/hid/premake5.lua

@@ -13,52 +13,3 @@ project("xenia-hid")
   })
   local_platform_files()
   removefiles({"*_demo.cc"})
-
-group("demos")
-project("xenia-hid-demo")
-  uuid("a56a209c-16d5-4913-85f9-86976fe7fddf")
-  single_library_windowed_app_kind()
-  language("C++")
-  links({
-    "fmt",
-    "imgui",
-    "xenia-base",
-    "xenia-hid",
-    "xenia-hid-nop",
-    "xenia-ui",
-    "xenia-ui-vulkan",
-  })
-  includedirs({
-    project_root.."/third_party/Vulkan-Headers/include",
-  })
-  files({
-    "hid_demo.cc",
-    "../ui/windowed_app_main_"..platform_suffix..".cc",
-  })
-  resincludedirs({
-    project_root,
-  })
-  filter({"configurations:Release", "platforms:Windows"})
-    buildoptions({
-      "/Os",
-      "/O1"
-    })
-  filter("platforms:not Android-*")
-    links({
-      "xenia-helper-sdl",
-      "xenia-hid-sdl",
-    })
-
-  filter("platforms:Linux")
-    links({
-      "SDL2",
-      "X11",
-      "xcb",
-      "X11-xcb",
-    })
-
-  filter("platforms:Windows")
-    links({
-      "xenia-hid-winkey",
-      "xenia-hid-xinput",
-    })