Instruct mercurial to ignore build directory
Python's distutil builds the package into ./build/, which can and should be
ignored with respect to the repository. This patch simply adds the appropriate
line to .hgignore.
# All parameters are described in pgsql_table(5) / PGSQL PARAMETERS
#
# The hosts that Postfix will try to connect to and query from.
hosts = localhost
# The user name and password to log into the pgsql server.
user = postfix
password = some_password
# The database name on the servers.
dbname = mailsys
# The SQL query template used to search the database
query = SELECT gid FROM postfix_gid WHERE domainname='%s'