libvirt-php.c: Fix coding style issues with operators
libvirt-php.c: Fix coding style issues with operators

Space required around arithmetic and logical operators

Signed-off-by: Katerina Koukiou <2601125deb717345fbc1a69eaf8ffe9a28fa5fe9@gmail.com>

zippy2/libvirt-php,libvirt/libvirt-php,zippy2/libvirt-php,libvirt/libvirt-php,libvirt/libvirt-php,zippy2/libvirt-php