KT-10375, KT-19523: Fix J2K hex literal number conversion issues.

#KT-10375, #KT-19523 fixed

j2k/testData/fileOrElement/literalExpression/hex.java

@@ -9,5 +9,7 @@ class Test {
     long l1 = 0xffffffff;
     Long l2 = 0xffffffffl;
     long l3 = 0xffffffffffL;
+    long l4 = 0xFFFFFFFFFFFFFFFFL;
+    long l5 = 0xF000000000000000L;
   }
 }

j2k/testData/fileOrElement/literalExpression/hex.kt

@@ -2,11 +2,13 @@ internal class Test {
     fun test() {
         val i1 = 0x21
         val i2 = 0x33
-        val i3 = 0xffffffff.toInt()
+        val i3 = -0x1
         val i4 = 0XCCCC
         val i5 = 0x6fffffff
-        val l1: Long = 0xffffffff
+        val l1: Long = -0x1
         val l2 = 0xffffffffL
         val l3 = 0xffffffffffL
+        val l4 = -0x1L
+        val l5 = -0x1000000000000000L
     }
 }

j2k/testData/fileOrElement/switch/KT-13552.kt

@@ -73,10 +73,10 @@ object SwitchDemo {
         val status = ""
         when (status) {
             "init", "dial", "transmit" -> return 0x111111
-            "ok" -> return 0xFF006600.toInt()
-            "cancel" -> return 0xFF666666.toInt()
-            "fail", "busy", "error" -> return 0xFF660000.toInt()
-            else -> return 0xFF660000.toInt()
+            "ok" -> return -0xff9a00
+            "cancel" -> return -0x99999a
+            "fail", "busy", "error" -> return -0x9a0000
+            else -> return -0x9a0000
         }
     }
 }