Make Art's dexlist the real one!

Renaming dexlist2 into dexlist now that Dalvik's dexlist
is gone. Unless dexdump, this migration is straightforward
since the windows SDK does not ship dexlist.

Bug: 22322814
Change-Id: I721a72abdd9a17329b53020274495323467e388e
diff --git a/dexlist/dexlist.cc b/dexlist/dexlist.cc
index d8fd242..1d0f75e 100644
--- a/dexlist/dexlist.cc
+++ b/dexlist/dexlist.cc
@@ -235,7 +235,7 @@
         gOptions.outputFileName = optarg;
         break;
       case 'm':
-        // If -m x.y.z is given, then find all instances of the
+        // If -m p.c.m is given, then find all instances of the
         // fully-qualified method name. This isn't really what
         // dexlist is for, but it's easy to do it here.
         {