Try-catch exception value is not visible in debugger's local variables

#KT-3070 Fixed

compiler/testData/checkLocalVariablesTable/catchClause.kt

@@ -0,0 +1,15 @@
+class A {
+    fun foo() {
+        try {
+            val a = 1
+        }
+        catch(e : Throwable) {
+
+        }
+    }
+}
+
+// METHOD : A.foo()V
+// VARIABLE : NAME=a TYPE=I INDEX=1
+// VARIABLE : NAME=e TYPE=Ljava/lang/Throwable; INDEX=1
+// VARIABLE : NAME=this TYPE=LA; INDEX=0