Generate get-targeted annotations on annotation constructor parameters

This change would also make NotNull annotations to be generated on
non-primitive annotation methods, but we skip this deliberately because
annotation methods never return null on JVM anyway

 #KT-25287 Fixed

compiler/testData/codegen/box/annotations/annotatedAnnotationParameter.kt

@@ -0,0 +1,18 @@
+// TARGET_BACKEND: JVM
+// WITH_RUNTIME
+
+import kotlin.test.assertEquals
+
+annotation class Name(val value: String)
+
+annotation class Anno(
+    @get:Name("O") val o: String,
+    @get:Name("K") val k: String
+)
+
+fun box(): String {
+    val ms = Anno::class.java.declaredMethods
+
+    return (ms.single { it.name == "o" }.annotations.single() as Name).value +
+           (ms.single { it.name == "k" }.annotations.single() as Name).value
+}