Revert "build: pass version and patch level to mkbootimg"

This reverts commit 8fb47f191f.

Bug: 27580174
Change-Id: Id87fd1e8da217438757d5a0fa4bbef7aea6770fc

tools/releasetools/common.py

@@ -414,10 +414,6 @@ def _BuildBootableImage(sourcedir, fs_config_file, info_dict=None,
   if args and args.strip():
     cmd.extend(shlex.split(args))
 
-  args = info_dict.get("mkbootimg_version_args", None)
-  if args and args.strip():
-    cmd.extend(shlex.split(args))
-
   if has_ramdisk:
     cmd.extend(["--ramdisk", ramdisk_img.name])