Update the other affected tests

Author: Daniel-Cortez

Diff for: source/compiler/tests/__emit_p6.pwn

@@ -102,7 +102,7 @@ stock test__push_u(&local_refvar, local_refarray[])
 
 main()
 {
-	new t, a[2];
+	new t = 0, a[2] = { 0, ... };
 	test__op_load_u_pri_alt(t, a); // 4
 	test__op_stor_u_pri_alt(t, a); // 6
 	test__op_addr_u_pri_alt(t, a); // 6

Diff for: source/compiler/tests/meaningless_class_specifiers_gh_172.pwn

@@ -14,7 +14,7 @@ f6(&v) {
 }
 
 main() {
-	new a;
+	new a = 0;
 	f1(a);
 	f2(a);
 	f3(a);