appveyor: add environment ENCLOSE_VCBUILD_ARGS=nosign
appveyor: add environment ENCLOSE_VCBUILD_ARGS=nosign

lexor90/node-compiler,lexor90/node-compiler,enclose-io/compiler,lexor90/node-compiler,lexor90/node-compiler,lexor90/node-compiler,lexor90/node-compiler,lexor90/node-compiler,enclose-io/compiler,lexor90/node-compiler,lexor90/node-compiler,lexor90/node-compiler