[spirv] update SPIRV-Tools and SPIRV-Headers submodules (#3909)

2021-08-19 10:44:07 -04:00 · 2021-08-19 10:44:07 -04:00 · 096afe6e6a
--- a/external/SPIRV-Headers
+++ b/external/SPIRV-Headers
@ -1 +1 @@
-Subproject commit ddf3230c14c71e81fc0eae9b781cc4bcc2d1f0f5
+Subproject commit 449bc986ba6f4c5e10e32828783f9daef2a77644
--- a/external/SPIRV-Tools
+++ b/external/SPIRV-Tools
@ -1 +1 @@
-Subproject commit 4baf3affe32392b26b2b3394d9e79095d7c6d99a
+Subproject commit 1ad8b71359b27835c9682dbcf6ef152fe14cd473