am 4c70244c: Make zipalign build for the Win SDK under Linux.

Merge commit '4c70244cb1af8b2babd7750c2bd19aeb722e19e0' into froyo-plus-aosp

* commit '4c70244cb1af8b2babd7750c2bd19aeb722e19e0':
  Make zipalign build for the Win SDK under Linux.