unittest: Cleanup unit tests.  Follow style.  Garbage Collect.

--HG--
rename : src/unittest/rangemaptest2.cc => src/unittest/rangemultimaptest.cc
diff --git a/src/unittest/rangemaptest.cc b/src/unittest/rangemaptest.cc
index 983a415..36223ed 100644
--- a/src/unittest/rangemaptest.cc
+++ b/src/unittest/rangemaptest.cc
@@ -35,7 +35,8 @@
 
 using namespace std;
 
-int main()
+int
+main()
 {
     range_map<Addr,int> r;