Revert "releasetools: Disable host module on darwin"

Revert "conscrypt: Disable host module on darwin"

Revert submission 1385032-mac-required-fix

Reason for revert: breaks the build on aosp-master
Reverted Changes:
I13335299c:releasetools: Disable host module on darwin
I728a4677a:conscrypt: Disable host module on darwin
I8f3435ff1:art: Remove dependencies on platform unavailable m...
Ibb9248ef4:art: Disable host module on darwin
I7db68a629:libcore: Disable host module on darwin

Bug: 163030797
Change-Id: I3b3991b91652c426d8f22d60c59c44d640059619
diff --git a/tools/releasetools/Android.bp b/tools/releasetools/Android.bp
index d26678d..11f92ab 100644
--- a/tools/releasetools/Android.bp
+++ b/tools/releasetools/Android.bp
@@ -104,12 +104,6 @@
         "brillo_update_payload",
         "checkvintf",
     ],
-    target: {
-        darwin: {
-            // required module "brillo_update_payload" is disabled on darwin
-            enabled: false,
-        },
-    },
 }
 
 //
@@ -303,12 +297,6 @@
     required: [
         "delta_generator",
     ],
-    target: {
-        darwin: {
-            // required module "delta_generator" is disabled on darwin
-            enabled: false,
-        },
-    },
 }
 
 python_binary_host {
@@ -381,12 +369,6 @@
     required: [
         "checkvintf",
     ],
-    target: {
-        darwin: {
-            // libs dep "releasetools_ota_from_target_files" is disabled on darwin
-            enabled: false,
-        },
-    },
 }
 
 python_binary_host {
@@ -484,12 +466,6 @@
     data: [
         "testdata/**/*",
     ],
-    target: {
-        darwin: {
-            // libs dep "releasetools_ota_from_target_files" is disabled on darwin
-            enabled: false,
-        },
-    },
 }
 
 python_test_host {