Lint fixes - converting runAndFail() functions from block body to expression body syntax

Author: inktomi

sample-android-library/src/androidTest/java/com/osacky/flank/gradle/sample/ExampleInstrumentedTest.kt

@@ -12,7 +12,5 @@ class ExampleInstrumentedTest {
   }
 
   @Test
-  fun runAndFail() {
-    throw RuntimeException("Test failed")
-  }
+  fun runAndFail(): Unit = throw RuntimeException("Test failed")
 }

sample-flavors-kotlin/src/androidTest/java/com/osacky/flank/gradle/sample/ExampleInstrumentedTest.kt

@@ -23,7 +23,5 @@ class ExampleInstrumentedTest {
   }
 
   @Test
-  fun runAndFail() {
-    throw RuntimeException("Test failed")
-  }
+  fun runAndFail(): Unit = throw RuntimeException("Test failed")
 }

sample-kotlin/src/androidTest/java/com/osacky/flank/gradle/sample/ExampleInstrumentedTest.kt

@@ -22,7 +22,5 @@ class ExampleInstrumentedTest {
   }
 
   @Test
-  fun runAndFail() {
-    throw RuntimeException("Test failed")
-  }
+  fun runAndFail(): Unit = throw RuntimeException("Test failed")
 }

sample/src/androidTest/java/com/osacky/flank/gradle/sample/ExampleInstrumentedTest.kt

@@ -22,7 +22,5 @@ class ExampleInstrumentedTest {
   }
 
   @Test
-  fun runAndFail() {
-    throw RuntimeException("Test failed")
-  }
+  fun runAndFail(): Unit = throw RuntimeException("Test failed")
 }