Break Pathscale 3.2 build while trying to bring up 4.x.

Remove pathscale.jam AR rule to see if we can link with
4.x.  Will figure out later how to support both, if 
necessary.



[SVN r68762]

src/tools/pathscale.jam

@@ -161,7 +161,7 @@ actions link.dll bind LIBRARIES
 }
 
 # Declare action for creating static libraries
-actions piecemeal archive
-{
-    "$(CONFIG_COMMAND)" -ar -o "$(<)" "$(>)"
-}
+# actions piecemeal archive
+# {
+#     "$(CONFIG_COMMAND)" -ar -o "$(<)" "$(>)"
+# }