[Pkg-php-pecl] Bug#816338: test -d /etc/php5 before warning

[積丹尼 Dan Jacobson]

Package: php5-json
Version: 1.3.7-1

You should test -d /etc/php5 before warning.

Removing php5-json (1.3.7-1) ...
Purging configuration files for php5-json (1.3.7-1) ...
WARN: php5-common has been removed, you need to cleanup /etc/php5 yourself.

Current status: 0 (+0) broken, 34 (+0) upgradable, 51124 (+0) new.
# ls -l /etc/php5
ls: cannot access '/etc/php5': No such file or directory