#48657: [Bug][Lua] Recent changes broke languages/lua Avoid the    undefined symbol: CONST_STRING for Luas dynamic PMCs.
#48657: [Bug][Lua] Recent changes broke languages/lua
Avoid the 
  undefined symbol: CONST_STRING
for Luas dynamic PMCs.


git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@23961 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot