Roll glslang to 1ea8f595 (#215)
Roll glslang to 1ea8f595 (#215)

Rolling this now to fix some memory leaks.
googlearchive/nxt-standalone,Kangz/nxt-standalone,googlearchive/nxt-standalone,googlearchive/nxt-standalone,Kangz/nxt-standalone,googlearchive/nxt-standalone,Kangz/nxt-standalone,Kangz/nxt-standalone