tv-provider: Remove unnecessary source dir

Test: ./gradlew -p frameworks/support support-tv-provider:connectedCheck
Change-Id: I6cf1b6e1a20808b6e2f2dc0d7c689b2f41f92365
diff --git a/tv-provider/build.gradle b/tv-provider/build.gradle
index 3b82570..23146c9 100644
--- a/tv-provider/build.gradle
+++ b/tv-provider/build.gradle
@@ -17,8 +17,6 @@
     sourceSets {
         main.java.srcDirs = ['src']
         main.res.srcDir 'res'
-
-        test.res.srcDir 'tests/res'
     }
 }
 
@@ -26,4 +24,4 @@
     name 'Android Support TV Provider'
     inceptionYear '2017'
     description 'Android Support Library for TV Provider'
-}
+}
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