Allow Host cc_object and cc_toolchain_library

In preparation for LinuxBionic.

Bug: 31559095
Test: out/soong/build.ninja is identical
Change-Id: I8e4631ccc3ad5161d76871a43f31d5a4ecbd39c0
diff --git a/cc/toolchain_library.go b/cc/toolchain_library.go
index 2f3c9a1..521553e 100644
--- a/cc/toolchain_library.go
+++ b/cc/toolchain_library.go
@@ -39,7 +39,7 @@
 }
 
 func toolchainLibraryFactory() (blueprint.Module, []interface{}) {
-	module, library := NewLibrary(android.DeviceSupported, false, true)
+	module, library := NewLibrary(android.HostAndDeviceSupported, false, true)
 	toolchainLibrary := &toolchainLibraryDecorator{
 		libraryDecorator: library,
 	}