externals: Update glad to 0.1.26

Updates the library from 0.1.25. Mainly fixes issues related to macOS, but we may as well update the library.
2018-08-07 02:24:34 -04:00
2 changed files with 3218 additions and 3190 deletions
--- a/externals/glad/include/glad/glad.h
+++ b/externals/glad/include/glad/glad.h
--- a/externals/glad/src/glad.c
+++ b/externals/glad/src/glad.c