Remove embedded_launcher: true usages

The default value for embedded_launcher has been changed to true.

Bug: 174041232
Test: Presubmits
Change-Id: I2fb4b920828307e60c0fae6864ba720c7c31e1f2

python/tests/Android.bp

@@ -27,9 +27,4 @@ python_test_host {
     test_options: {
         unit_test: false,
     },
-    version: {
-        py3: {
-            embedded_launcher: true,
-        },
-    },
 }

python/tests/dont_import_folder_of_entrypoint/Android.bp

@@ -10,17 +10,3 @@ python_test_host {
         "mypkg/mymodule.py",
     ],
 }
-
-python_test_host {
-    name: "py_dont_import_folder_of_entrypoint_test_embedded_launcher",
-    main: "mypkg/main.py",
-    srcs: [
-        "mypkg/main.py",
-        "mypkg/mymodule.py",
-    ],
-    version: {
-        py3: {
-            embedded_launcher: true,
-        },
-    },
-}