Do not add --binary to patch flags unconditionally.
Do not add --binary to patch flags unconditionally.

It is only needed for Cygwin, and some patch(1) don't support it,
like NetBSD's.

Solution suggested by vmiklos on irc.

Change-Id: I65a3a82e755167828658218c7d73c4f2294e587f

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core