Fixed documentation issue related to argument type mismatching, raised by scrutinizer

Signed-off-by: Chanaka Indrajith <pe.chanaka.ck@gmail.com>
Fixed documentation issue related to argument type mismatching in create_addfield.lib.php file raised by scrutinizer

Signed-off-by: Chanaka Indrajith <pe.chanaka.ck@gmail.com>
Fixed documentation issue related to argument type mismatching in ImportCsv.class.php file, raised by scrutinizer

Signed-off-by: Chanaka Indrajith <pe.chanaka.ck@gmail.com>
Merge branch 'master' of github.com:phpmyadmin/phpmyadmin