Update spirv-tools known-good (KhronosGroup#2473)

greg-lunarg · web-flow · commit dd69df7f3dac · 2020-12-03T13:07:33.000-07:00
diff --git a/known_good.json b/known_good.json
@@ -5,7 +5,7 @@
       "site" : "github",
       "subrepo" : "KhronosGroup/SPIRV-Tools",
       "subdir" : "External/spirv-tools",
-      "commit" : "cd590fa3341284cd6d1ee82366155786cfd44c96"
+      "commit" : "c9c1f54330d13a0bec1aa3f08d436249d8e35596"
     },
     {
       "name" : "spirv-tools/external/spirv-headers",

Original file line number	Diff line number	Diff line change
`@@ -5,7 +5,7 @@`
`5`	`5`	`"site" : "github",`
`6`	`6`	`"subrepo" : "KhronosGroup/SPIRV-Tools",`
`7`	`7`	`"subdir" : "External/spirv-tools",`
`8`		`- "commit" : "cd590fa3341284cd6d1ee82366155786cfd44c96"`
	`8`	`+ "commit" : "c9c1f54330d13a0bec1aa3f08d436249d8e35596"`
`9`	`9`	`},`
`10`	`10`	`{`
`11`	`11`	`"name" : "spirv-tools/external/spirv-headers",`