fix for incorrect type switch clause: - nil is not a keyword - type -> Type
fix for incorrect type switch clause:
- nil is not a keyword
- type -> Type

R=rsc
DELTA=10  (4 added, 0 deleted, 6 changed)
OCL=30433
CL=30435

d0f/go-zh,sanjosh/sanjos100-tipc,mhennings/marcohennings-go,sanjosh/sanjos100-tipc,d0f/go-zh,Triskite/willstone-goclone,webfd/go-zh,sanjosh/sanjos100-tipc,npe9/noahevans-go9,bryanxu/go-zh,mhennings/marcohennings-go,webfd/go-zh,bryanxu/go-zh,mhennings/marcohennings-go,webfd/go-zh,glycerine/jeaten-go-arrayof-structof,Triskite/willstone-goclone,mhennings/marcohennings-go,bryanxu/go-zh,npe9/noahevans-go9,npe9/noahevans-go9,scirelli/scirelli-go,scirelli/scirelli-go,d0f/go-zh,rflanagan/reginaldflanagan-project1,webfd/go-zh,bryanxu/go-zh,rdp/rogerpack2005-golang,glycerine/jeaten-go-arrayof-structof,Triskite/willstone-goclone,d0f/go-zh,sanjosh/sanjos100-tipc,webfd/go-zh,scirelli/scirelli-go,scirelli/scirelli-go,bryanxu/go-zh,rflanagan/reginaldflanagan-project1,npe9/noahevans-go9,mhennings/marcohennings-go,npe9/noahevans-go9,npe9/noahevans-go9,rflanagan/reginaldflanagan-project1,webfd/go-zh,mhennings/marcohennings-go,bryanxu/go-zh,Triskite/willstone-goclone,d0f/go-zh,d0f/go-zh,sanjosh/sanjos100-tipc,rdp/rogerpack2005-golang,npe9/noahevans-go9,rdp/rogerpack2005-golang,glycerine/jeaten-go-arrayof-structof,rdp/rogerpack2005-golang,glycerine/jeaten-go-arrayof-structof,rdp/rogerpack2005-golang,mhennings/marcohennings-go,scirelli/scirelli-go,rflanagan/reginaldflanagan-project1,d0f/go-zh,mhennings/marcohennings-go,webfd/go-zh,scirelli/scirelli-go,d0f/go-zh,Triskite/willstone-goclone,rflanagan/reginaldflanagan-project1,scirelli/scirelli-go,sanjosh/sanjos100-tipc,webfd/go-zh,rflanagan/reginaldflanagan-project1,rflanagan/reginaldflanagan-project1,scirelli/scirelli-go,rdp/rogerpack2005-golang,sanjosh/sanjos100-tipc,glycerine/jeaten-go-arrayof-structof,npe9/noahevans-go9,bryanxu/go-zh,bryanxu/go-zh,rflanagan/reginaldflanagan-project1,Triskite/willstone-goclone,sanjosh/sanjos100-tipc,glycerine/jeaten-go-arrayof-structof,Triskite/willstone-goclone,rdp/rogerpack2005-golang,glycerine/jeaten-go-arrayof-structof,glycerine/jeaten-go-arrayof-structof,rdp/rogerpack2005-golang,Triskite/willstone-goclone