[SMTChecker] Added support for public getters through this.

test/libsolidity/smtCheckerTests/functions/getters/static_array.sol

@@ -0,0 +1,15 @@
+pragma experimental SMTChecker;
+
+
+contract C {
+
+	uint[2] public x = [42,1];
+
+	function f() public view {
+		assert(this.x(0) == x[0]); // should hold
+		assert(this.x(1) == x[1]); // should hold
+		assert(this.x(0) == 0); // should fail
+	}
+}
+// ----
+// Warning 6328: (195-217): CHC: Assertion violation happens here.