Fix the following pep8 errors:
E201 whitespace after '('
E203 whitespace before ','
E222 multiple spaces after operator
E225 missing whitespace around operator
E226 missing whitespace around arithmetic operator
E231 missing whitespace after ':'
E241 multiple spaces after ':'
E251 unexpected spaces around keyword / parameter equals
E261 at least two spaces before inline comment
E262 inline comment should start with '# '
E265 block comment should start with '# '
E271 multiple spaces after keyword
Signed-off-by: Russell Bryant <russell@ovn.org>
Acked-by: Ben Pfaff <blp@ovn.org>
Some in-tree and out-of-tree code sets the OVS_SYSCONFDIR environment
variable to control where /etc files go (mostly for test purposes). When
the database directory (dbdir) was split off from the sysconfdir, the
configure-time default continued to be based on the sysconfdir, but
overriding the sysconfdir at runtime with OVS_SYSCONFDIR didn't have any
effect on the dbdir, which caused a visible change in behavior for code
that set the OVS_SYSCONFDIR environment variable. This commit reverts that
change in behavior, by basing the dbdir on OVS_SYSCONFDIR if that
environment variable is set (but the OVS_DBDIR environment variable is
not).
Signed-off-by: Ben Pfaff <blp@nicira.com>