Dex2oat support for multiple oat file and image file outputs.

Multiple changes to dex2oat and the runtime to support a --multi-image
option. This generates a separate oat file and image file output for
each dex file input.

Change-Id: Ie1d6f0b8afa8aed5790065b8c2eb177990c60129
diff --git a/cmdline/cmdline.h b/cmdline/cmdline.h
index 4aced5b..4dcaf80 100644
--- a/cmdline/cmdline.h
+++ b/cmdline/cmdline.h
@@ -80,8 +80,7 @@
   }
 }
 
-static Runtime* StartRuntime(const char* boot_image_location,
-                             InstructionSet instruction_set) {
+static Runtime* StartRuntime(const char* boot_image_location, InstructionSet instruction_set) {
   CHECK(boot_image_location != nullptr);
 
   RuntimeOptions options;