[imgui] Update to 1.77 (microsoft#12155)

* [imgui] Add Freetype feature

* [imgui] Update to 1.77

https:/ocornut/imgui/releases/tag/v1.77

* [imgui] Fix INSTALL_INTERFACE path case

ports/imgui/CONTROL

@@ -1,71 +1,11 @@
 Source: imgui
 Version: 1.77
-Port-Version: 1
 Homepage: https:/ocornut/imgui
 Description: Bloat-free Immediate Mode Graphical User interface for C++ with minimal dependencies.
 
-Feature: allegro5-binding
-Description: Make available Allegro5 binding
-Build-Depends: allegro5
-
-Feature: dx9-binding
-Description: Make available DirectX9 binding
-
-Feature: dx10-binding
-Description: Make available DirectX10 binding
-
-Feature: dx11-binding
-Description: Make available DirectX11 binding
-
-Feature: dx12-binding
-Description: Make available DirectX12 binding
-
-Feature: glfw-binding
-Description: Make available GLFW binding
-Build-Depends: glfw3
-
-Feature: glut-binding
-Description: Make available Glut binding
-Build-Depends: freeglut
-
-Feature: marmalade-binding
-Description: Make available Marmalade binding
-
-Feature: metal-binding
-Description: Make available Metal binding
-
-Feature: opengl2-binding
-Description: Make available OpenGL (legacy) binding
-
-Feature: opengl3-glew-binding
-Description: Make available OpenGL3/ES/ES2 (modern) binding with GLEW
-Build-Depends: glew
-
-Feature: opengl3-glad-binding
-Description: Make available OpenGL3/ES/ES2 (modern) binding with glad
-Build-Depends: glad
-
-Feature: opengl3-gl3w-binding
-Description: Make available OpenGL3/ES/ES2 (modern) binding with gl3w
-Build-Depends: gl3w
-
-Feature: opengl3-glbinding-binding
-Description: Make available OpenGL3/ES/ES2 (modern) binding glbinding
-Build-Depends: glbinding
-
-Feature: osx-binding
-Description: Make available OSX binding
-
-Feature: sdl2-binding
-Description: Make available SDL2 binding
-Build-Depends: sdl2
-
-Feature: vulkan-binding
-Description: Make available Vulkan binding
-Build-Depends: vulkan
-
-Feature: win32-binding
-Description: Make available Win32 binding
+Feature: bindings
+Description: make available bindings header and source files for supported implementations
+Build-Depends: glfw3, freeglut, opengl, sdl2, allegro5
 
 Feature: freetype
 Description: Build font atlases using FreeType instead of stb_truetype