Remove unused variable  in _getPlacedLinks() function

Signed-off-by: Chanaka Dharmarathna <pe.chanaka.ck@gmail.com>
Remove unused variables

Signed-off-by: Chanaka Dharmarathna <pe.chanaka.ck@gmail.com>
Remove unused parameter

Signed-off-by: Chanaka Dharmarathna <pe.chanaka.ck@gmail.com>
Remove unsed  variable

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