dropped old sharedlib loading

R/zzz.R

 .First.lib <- function(lib, pkg) {
+  if(version$major==0 && version$minor < 62)
+    stop("This version for R 0.62 or later")
   library.dynam("akima", pkg, lib)
 }
 
-if(version$minor < "62")
-  library.dynam("akima")