Run idmap2 static-checks and fix formatting issues

Bug: 130324774
Test: builds
Change-Id: I2cf9d3aa268ffe38e525fadee9d81fc6aefe19b1
diff --git a/cmds/idmap2/idmap2d/Main.cpp b/cmds/idmap2/idmap2d/Main.cpp
index 4393dcc..2707049 100644
--- a/cmds/idmap2/idmap2d/Main.cpp
+++ b/cmds/idmap2/idmap2d/Main.cpp
@@ -21,13 +21,11 @@
 #include <binder/ProcessState.h>
 
 #include <cstdlib>  // EXIT_{FAILURE,SUCCESS}
-
 #include <iostream>
 #include <sstream>
 
-#include "android-base/macros.h"
-
 #include "Idmap2Service.h"
+#include "android-base/macros.h"
 
 using android::BinderService;
 using android::IPCThreadState;