Accept more test changes due to string quoting and the Java extractor ignoring the Metadata annotation

java/ql/test/kotlin/library-tests/generics-location/generics.kt

@@ -9,4 +9,3 @@ class B<T> {
         val b1 = B<Any>()
     }
 }
-

java/ql/test/kotlin/library-tests/internal-constructor-called-from-java/test.kt

@@ -3,4 +3,3 @@ public class Test() {
   internal constructor(x: Int, y: Int) : this() { }
 
 }
-

java/ql/test/kotlin/library-tests/internal-public-alias/test.kt

@@ -10,4 +10,3 @@ public class Test {
   internal fun internalFun() = 3
 
 }
-