Move tailrecPhase before defaultArgumentStubPhase

So that default values can be copied to the recursive call sites.

compiler/testData/codegen/box/diagnostics/functions/tailRecursion/defaultArgsWithSideEffects2.kt

@@ -0,0 +1,22 @@
+// DONT_RUN_GENERATED_CODE: JS
+
+var counter = 0
+fun inc() = counter++
+
+tailrec fun test(x: Int = 0, y: Int = inc(), z: Int = inc()) {
+    if (x * 2 != y + 1 || z - y != -1)
+        throw IllegalArgumentException("x=$x y=$y z=$z")
+
+    if (x < 100000)
+        test(z = inc(), x = (counter - 1)/2 + 1)
+}
+
+fun box() : String {
+    counter = 4
+    test(1, 1, 0)
+
+    counter = 0
+    test(-1, -3, -4)
+
+    return "OK"
+}