shark build failure on icedtea7 trunk

[Matthias Klose]

after fixing the zero build failure, shark fails to build (llvm-2.7):

In file included from ../generated/incls/_sharkBuilder.cpp.incl:10,
                  from 
build/zerovm/openjdk/hotspot/src/share/vm/shark/sharkBuilder.cpp:27:
build/zerovm/openjdk/hotspot/src/share/vm/shark/sharkBuilder.hpp: In member 
function 'llvm::Value* SharkBuilder::CreateInlineOop(ciObject*, const char*)':
build/zerovm/openjdk/hotspot/src/share/vm/shark/sharkBuilder.hpp:195: error: 
'class ciObject' has no member named 'encoding'