Fix home dir path for Windows
Fix home dir path for Windows

mplewis/platformio,jrobeson/platformio,jrobeson/platformio,awong1900/platformio,bkudria/platformio,dkuku/platformio,TimJay/platformio,TimJay/platformio,ZachMassia/platformio,jrobeson/platformio,aphelps/platformio,awong1900/platformio,awong1900/platformio,bkudria/platformio,mcanthony/platformio,platformio/platformio-core,valeros/platformio,aphelps/platformio,jrobeson/platformio,bkudria/platformio,aphelps/platformio,eiginn/platformio,atyenoria/platformio,TimJay/platformio,aphelps/platformio,TimJay/platformio,bkudria/platformio,TimJay/platformio,platformio/platformio,mseroczynski/platformio,platformio/platformio-core