Switch rspirv to the latest git version

Author: kvark

Cargo.lock

@@ -254,6 +254,7 @@ ndk-sys = "0.6"
 # These overrides allow our examples to explicitly depend on release crates
 [patch.crates-io]
 wgpu = { path = "./wgpu" }
+rspirv = { git = "https://github.com/gfx-rs/rspirv", rev = "89ce4d0e64c91b0635f617409dc57cb031749a39" }
 
 [profile.release]
 lto = "thin"