Try to make windows-cmake.bat more readable.
Try to make windows-cmake.bat more readable.

Change-Id: I8d52312822905b766059565611e193730fe510d4
Reviewed-on: https://code-review.googlesource.com/23830
Reviewed-by: Paul Wankadia <62d4e38bb1380f055ec4b899baa75e52af09c5f7@google.com>

google/re2,google/re2,google/re2,google/re2,google/re2