Handle restricting to device only builds

By default, most module types are only enabled for device. Converting
this behavior and host_supported/device_supported properties allows us
to skip building incompatible targets.

Test: soong tests
Test: bp2build.sh
Change-Id: If1da523b4cc8c4cbf2bb26da063d9923b662cc32

bp2build/cc_library_conversion_test.go

@@ -2278,6 +2278,7 @@ func TestCcLibraryDisabledArchAndTarget(t *testing.T) {
 		blueprint: soongCcProtoPreamble + `cc_library {
 	name: "foo",
 	srcs: ["foo.cpp"],
+	host_supported: true,
 	target: {
 		darwin: {
 			enabled: false,
@@ -2313,6 +2314,7 @@ func TestCcLibraryDisabledArchAndTargetWithDefault(t *testing.T) {
 	name: "foo",
 	srcs: ["foo.cpp"],
   enabled: false,
+	host_supported: true,
 	target: {
 		darwin: {
 			enabled: true,
@@ -2377,6 +2379,7 @@ func TestCcLibraryStaticDisabledForSomeArch(t *testing.T) {
 		moduleTypeUnderTestFactory: cc.LibraryFactory,
 		blueprint: soongCcProtoPreamble + `cc_library {
 	name: "foo",
+	host_supported: true,
 	srcs: ["foo.cpp"],
 	shared: {
 		enabled: false