Updated GLFW libs to 3.1

Recompiled by procedural! Thanks!
11 lat temu · dc52c8f769
--- a/external/glfw3/glfw3.dll
+++ b/external/glfw3/glfw3.dll
--- a/external/glfw3/lib/win32/libglfw3.a
+++ b/external/glfw3/lib/win32/libglfw3.a
--- a/external/glfw3/lib/win32/libglfw3dll.a
+++ b/external/glfw3/lib/win32/libglfw3dll.a