Revert "Add ability to declare licenses in soong."

Revert submission 1377717-metalics

Reason for revert: This has broken renderscript_mac target for aosp-master, see b/176909442

Reverted Changes:
I26ac54ca9:Define the standard license_kind rules.
I656486070:Export soong license data to make.
If9d661dfc:Export soong license data to make.
I97943de53:Add ability to declare licenses in soong.
Icaff40171:Rough-in license metadata support to make.
Ib8e538bd0:Add variables for notice deps, license kinds etc.

Change-Id: Iddf5468e0175831ddb642011f2768f87a5e4fcf2

android/package_test.go

@@ -17,11 +17,9 @@ var packageTests = []struct {
 				package {
 					name: "package",
 					visibility: ["//visibility:private"],
-					licenses: ["license"],
 				}`),
 		},
 		expectedErrors: []string{
-			`top/Blueprints:5:14: unrecognized property "licenses"`,
 			`top/Blueprints:3:10: unrecognized property "name"`,
 			`top/Blueprints:4:16: unrecognized property "visibility"`,
 		},
@@ -46,10 +44,9 @@ var packageTests = []struct {
 			"top/Blueprints": []byte(`
 				package {
 					default_visibility: ["//visibility:private"],
-					default_applicable_licenses: ["license"],
 				}
 
-			        package {
+        package {
 				}`),
 		},
 		expectedErrors: []string{