drop cygwin / windows 32 path conversions

iocsh

@@ -300,17 +300,6 @@ export EPICS_HOST_ARCH
 # setup search path for require
 ODIR=O.${BASE}_$EPICS_HOST_ARCH
 EPICS_DRIVER_PATH=.:bin/$EPICS_HOST_ARCH:bin:snl:../snl:$ODIR:src/$ODIR:snl/$ODIR:../snl/$ODIR:${EPICS_DRIVER_PATH#:}:${EPICS_MODULES}
-
-# convert for win32-x86 arch
-if [ "${EPICS_HOST_ARCH#win32-}" != "$EPICS_HOST_ARCH" ]
-then
-    EPICS_DRIVER_PATH=$(cygpath -wp $EPICS_DRIVER_PATH)
-    DBD=$(cygpath -wp $DBD)
-fi
-if [ "${EPICS_HOST_ARCH#cygwin-}" != "$EPICS_HOST_ARCH" ]
-then
-    DBD=$(cygpath -wp $DBD)
-fi
 export EPICS_DRIVER_PATH
 
 # setup search PATH (Windows needs it for libraries, but also find helper programs like msi)
@@ -518,12 +507,6 @@ fi
 echo 'epicsEnvSet IOCSH_PS1,"${IOC}> "'
 } > $startup
 
-# convert startup script file name for win32-x86
-if [ "${EPICS_HOST_ARCH#win32-}" != "$EPICS_HOST_ARCH" ]
-then
-    startup=`cygpath -w $startup`
-fi
-
 echo $EXE $ARGS $startup
 #enable core dumps
 ulimit -c unlimited