Remove import => qualified construct (requires itask compiler)

Pm/PmDriver.icl

@@ -23,7 +23,7 @@ from StdLibMisc import :: Date{..}, :: Time{..}
 import Data.Error
 import System.FilePath
 from System.OS import IF_WINDOWS64
-import System.Process => qualified :: Either(..)
+import System.Process
 from Text import class Text(split), instance Text String
 
 verboseInfo verbose info ps :== verbi verbose info ps