transcoding: fix test app install problem

sdk_current now requires android:exported for intents.

bug: 154734285
test: MediaTranscodingServiceTest
Change-Id: I124c95e762479f2716adb31fea08bd14fccf8048
diff --git a/services/mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppA.xml b/services/mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppA.xml
index 56e34f5..91c14a5 100644
--- a/services/mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppA.xml
+++ b/services/mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppA.xml
@@ -20,7 +20,8 @@
     android:versionName="1.0" >
 
     <application android:label="TestAppA">
-        <activity android:name="com.android.tests.transcoding.MainActivity">
+        <activity android:name="com.android.tests.transcoding.MainActivity"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.DEFAULT"/>
diff --git a/services/mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppB.xml b/services/mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppB.xml
index e1e7857..4baa35a 100644
--- a/services/mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppB.xml
+++ b/services/mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppB.xml
@@ -20,7 +20,8 @@
     android:versionName="1.0" >
 
     <application android:label="TestAppB">
-        <activity android:name="com.android.tests.transcoding.MainActivity">
+        <activity android:name="com.android.tests.transcoding.MainActivity"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.DEFAULT"/>
diff --git a/services/mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppC.xml b/services/mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppC.xml
index 55693a4..3dde3af 100644
--- a/services/mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppC.xml
+++ b/services/mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppC.xml
@@ -20,7 +20,8 @@
     android:versionName="1.0" >
 
     <application android:label="TestAppC">
-        <activity android:name="com.android.tests.transcoding.MainActivity">
+        <activity android:name="com.android.tests.transcoding.MainActivity"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.DEFAULT"/>