Cleanup FQName usage.

Bug: 32559427
Test: hidl_test
Change-Id: Ie5e234c102f8ad76ab24db9bce1630e2227562f6
diff --git a/main.cpp b/main.cpp
index 06d7053..ed5eecd 100644
--- a/main.cpp
+++ b/main.cpp
@@ -66,7 +66,7 @@
 
         limitToType = fqName.name().substr(strlen("types."));
 
-        FQName typesName(fqName.package(), fqName.version(), "types");
+        FQName typesName = fqName.getTypesForPackage();
         ast = coordinator->parse(typesName);
     } else {
         ast = coordinator->parse(fqName);