Remove syb; it is no longer needed

ghc.mk

@@ -317,7 +317,6 @@ $(eval $(call addPackage,extensible-exceptions))
 $(eval $(call addPackage,haskell98))
 $(eval $(call addPackage,hpc))
 $(eval $(call addPackage,pretty))
-$(eval $(call addPackage,syb))
 $(eval $(call addPackage,template-haskell))
 $(eval $(call addPackage,Cabal))
 $(eval $(call addPackage,binary))

packages

@@ -41,7 +41,6 @@ libraries/old-time                      packages/old-time               darcs
 libraries/pretty                        packages/pretty                 darcs
 libraries/process                       packages/process                darcs
 libraries/random                        packages/random                 darcs
-libraries/syb                           packages/syb                    darcs
 libraries/template-haskell              packages/template-haskell       darcs
 libraries/terminfo                      packages/terminfo               darcs
 libraries/unix                          packages/unix                   darcs