Cleanup spaces in output.

Remove newline between MQDescriptor and Status import in c++-impl and
alphabetize them.

Prevent functions from having multiple spaces before their opening
bracket.

Test: visually confirmed output
Change-Id: I8054325682e6aa2d493398d4878838ec47bf0435
diff --git a/Method.cpp b/Method.cpp
index dfac662..d9b2edb 100644
--- a/Method.cpp
+++ b/Method.cpp
@@ -129,7 +129,7 @@
         out << name() << "_cb _hidl_cb";
     }
 
-    out << ") ";
+    out << ")";
 }
 
 // static