Windows bindings had few invalid bindings. Debug type had a typo, making gldebug non-compilable. Use consistently .c() for types. Fixes golang/go#23451 Change-Id: Ic9e68b1aafcd732dd5e4d8f883324723a35d24c3 Reviewed-on: https://go-review.googlesource.com/87855 Reviewed-by: Elias Naur <elias.naur@gmail.com>