Remove vendor crt special case

It doesn't seem to be necessary, crt objects can get headers via
local_include_dirs.

Test: m checkbuild
Change-Id: Id357adc054c85576aa9935d0acbee5f1ae3dcbff
diff --git a/cc/object.go b/cc/object.go
index 778d131..ab2672b 100644
--- a/cc/object.go
+++ b/cc/object.go
@@ -96,11 +96,6 @@
 func (*objectLinker) linkerInit(ctx BaseModuleContext) {}
 
 func (object *objectLinker) linkerDeps(ctx DepsContext, deps Deps) Deps {
-	if ctx.useVndk() && ctx.toolchain().Bionic() {
-		// Needed for VNDK builds where bionic headers aren't automatically added.
-		deps.LateSharedLibs = append(deps.LateSharedLibs, "libc")
-	}
-
 	deps.HeaderLibs = append(deps.HeaderLibs, object.Properties.Header_libs...)
 	deps.ObjFiles = append(deps.ObjFiles, object.Properties.Objs...)
 	return deps