Refactor otp_build env_win32
Refactor otp_build env_win32

Parameterize functions and fix env_win64 to do what is documented.

electricimp/otp,mikpe/otp,jj1bdx/otp,bjorng/otp,rlipscombe/otp,lrascao/otp,g-andrade/otp,g-andrade/otp,kvakvs/otp,rlipscombe/otp,jj1bdx/otp,potatosalad/otp,g-andrade/otp,potatosalad/otp,jj1bdx/otp,kvakvs/otp,dgud/otp,jj1bdx/otp,erlang/otp,kvakvs/otp,bjorng/otp,emacsmirror/erlang,dumbbell/otp,lrascao/otp,vladdu/otp,potatosalad/otp,electricimp/otp,electricimp/otp,dumbbell/otp,bjorng/otp,erlang/otp,jj1bdx/otp,isvilen/otp,bjorng/otp,mikpe/otp,potatosalad/otp,erlang/otp,ferd/otp,vinoski/otp,emacsmirror/erlang,ferd/otp,rlipscombe/otp,getong/otp,g-andrade/otp,rlipscombe/otp,rlipscombe/otp,jj1bdx/otp,vinoski/otp,dgud/otp,rlipscombe/otp,vladdu/otp,ferd/otp,dumbbell/otp,dgud/otp,uabboli/otp,vinoski/otp,vinoski/otp,bjorng/otp,dumbbell/otp,potatosalad/otp,kvakvs/otp,erlang/otp,dgud/otp,lrascao/otp,bjorng/otp,dumbbell/otp,isvilen/otp,uabboli/otp,electricimp/otp,getong/otp,emacsmirror/erlang,uabboli/otp,ferd/otp,vladdu/otp,electricimp/otp,getong/otp,isvilen/otp,uabboli/otp,erlang/otp,erlang/otp,g-andrade/otp,vladdu/otp,jj1bdx/otp,vinoski/otp,g-andrade/otp,rlipscombe/otp,vinoski/otp,vinoski/otp,mikpe/otp,lrascao/otp,emacsmirror/erlang,isvilen/otp,uabboli/otp,emacsmirror/erlang,getong/otp,vladdu/otp,kvakvs/otp,ferd/otp,dgud/otp,jj1bdx/otp,vladdu/otp,getong/otp,g-andrade/otp,erlang/otp,vladdu/otp,uabboli/otp,emacsmirror/erlang,vinoski/otp,uabboli/otp,rlipscombe/otp,vladdu/otp,g-andrade/otp,ferd/otp,mikpe/otp,bjorng/otp,emacsmirror/erlang,potatosalad/otp,kvakvs/otp,mikpe/otp,dgud/otp,mikpe/otp,dgud/otp,erlang/otp,electricimp/otp,uabboli/otp,electricimp/otp,bjorng/otp,electricimp/otp,potatosalad/otp,bjorng/otp,potatosalad/otp,lrascao/otp,rlipscombe/otp,lrascao/otp,jj1bdx/otp,ferd/otp,g-andrade/otp,dumbbell/otp,isvilen/otp,isvilen/otp,dgud/otp,vinoski/otp,emacsmirror/erlang,dgud/otp,emacsmirror/erlang,lrascao/otp,emacsmirror/erlang,dumbbell/otp,rlipscombe/otp,g-andrade/otp,getong/otp,electricimp/otp,uabboli/otp,mikpe/otp,dumbbell/otp,isvilen/otp,dumbbell/otp,kvakvs/otp,kvakvs/otp,vladdu/otp,kvakvs/otp,jj1bdx/otp,lrascao/otp,ferd/otp,lrascao/otp,ferd/otp,mikpe/otp,dgud/otp,isvilen/otp,getong/otp,mikpe/otp,erlang/otp,isvilen/otp,vinoski/otp,potatosalad/otp,mikpe/otp,dumbbell/otp,potatosalad/otp,getong/otp,getong/otp,getong/otp,isvilen/otp,erlang/otp,bjorng/otp