package/php: remove trailing whitespace in php.hash
A trailing whitespace was added by commit
26c16e9d5b2305e6da99762a254621fe257216be
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>