Inclusive fix: Replace sanity with validation in cc.go.

Bug: b/161896447
Test: "lunch 1" and "m nothing"
Change-Id: Ibaba96149763a55a0ff20c338bb98b6f9a2a12b6
diff --git a/cc/cc.go b/cc/cc.go
index 57fe9ba..962da4c 100644
--- a/cc/cc.go
+++ b/cc/cc.go
@@ -3034,7 +3034,7 @@
 var _ android.ImageInterface = (*Module)(nil)
 
 func (m *Module) ImageMutatorBegin(mctx android.BaseModuleContext) {
-	// Sanity check
+	// Validation check
 	vendorSpecific := mctx.SocSpecific() || mctx.DeviceSpecific()
 	productSpecific := mctx.ProductSpecific()