Log Message:
-----------
Remove an unused variable `ShmemBootstrap', and remove an obsolete
comment. Patch from Alvaro.
Modified Files:
--------------
pgsql/src/backend/storage/ipc:
shmem.c (r1.82 -> r1.83)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/storage/ipc/shmem.c.diff?r1=1.82&r2=1.83)