Parcelize: Support ShortArray

ShortArrays are broken in the Parcelize JVM backend, which caused a
frontend error on the JVM IR backend.

plugins/parcelize/parcelize-compiler/testData/box/shortArray.kt

@@ -0,0 +1,24 @@
+// WITH_RUNTIME
+// IGNORE_BACKEND: JVM
+
+@file:JvmName("TestKt")
+package test
+
+import kotlinx.parcelize.*
+import android.os.Parcel
+import android.os.Parcelable
+
+@Parcelize
+class A(val value: ShortArray) : Parcelable
+
+fun box() = parcelTest { parcel ->
+    val a = A(shortArrayOf(0, 1, 2, 3))
+    a.writeToParcel(parcel, 0)
+
+    val bytes = parcel.marshall()
+    parcel.unmarshall(bytes, 0, bytes.size)
+    parcel.setDataPosition(0)
+
+    val a2 = parcelableCreator<A>().createFromParcel(parcel)
+    assert(a.value.contentEquals(a2.value))
+}