Update mime types of various powerpoint extensions.
Update mime types of various powerpoint extensions.

Fixes #3121

justinyost/cakephp,cakephp/cakephp,petteyg/cakephp,kumamidori/cakephp,ionas/cakephp,nrother/cakephp,mvdriel/cakephp,web-player/cakephp,CakeDC/cakephp,et304383/passbolt_api,eboominathan/cakephp,CVO-Technologies/cakephp,tgr0ss/cakephp,Phillaf/cakephp,michaelze/cakephp,jeffblack360/cakephp,eryw/cakephp,petteyg/cakephp,gmponos/cakephp,dkarvounaris/cakephp,burriko/cakephp,ndm2/cakephp,kumamidori/cakephp,cakephp-fr/cakephp,adopico/cakephp,michaelze/cakephp,erikfig/cakephp,timhoeppner/cakephp,berrygoudswaard/cakephp,dakota/cakephp,thinkingmedia/cakephp,tenkoma/cakephp,eryw/cakephp,akintoey/cakephp,justinyost/cakephp,jerems02/cakephp,cakephp-fr/cakephp,CVO-Technologies/cakephp,erikfig/cakephp,mvdriel/cakephp,bravo-kernel/cakephp,dakota/cakephp,mvdriel/cakephp,eryw/cakephp,elboletaire/cakephp,nrother/cakephp,ionas/cakephp,justinyost/cakephp,adopico/cakephp,tenkoma/cakephp,dakota/cakephp,petteyg/cakephp,elboletaire/cakephp,ADmad/cakephp,adopico/cakephp,tisu2tisu/cakephp,burriko/cakephp,tenkoma/cakephp,pbaire/cakephp,dkarvounaris/cakephp,jeffblack360/cakephp,dkarvounaris/cakephp,tenkoma/cakephp,web-player/cakephp,Balachan27/cakephp,nrother/cakephp,burriko/cakephp,kumamidori/cakephp,ADmad/cakephp,davidyell/cakephp,et304383/passbolt_api,akintoey/cakephp,HavokInspiration/cakephp,cakephp-fr/cakephp,dakota/cakephp,cakephp/cakephp,garethellis36/cakephp,jjj117/cakephp,jeffblack360/cakephp,erikfig/cakephp,ionas/cakephp,davidyell/cakephp,Balachan27/cakephp,gmponos/cakephp,cakephp/cakephp,petteyg/cakephp,elboletaire/cakephp,cakephp/cakephp,tgr0ss/cakephp,khoimt/cakephp-study,tisu2tisu/cakephp,Phillaf/cakephp,garethellis36/cakephp,tgr0ss/cakephp,CakeDC/cakephp,yinhe007/cakephp,et304383/passbolt_api,web-player/cakephp,jerems02/cakephp,tisu2tisu/cakephp,gmponos/cakephp,eboominathan/cakephp,HavokInspiration/cakephp,davidyell/cakephp,pbaire/cakephp,yinhe007/cakephp,CakeDC/cakephp,CVO-Technologies/cakephp,ADmad/cakephp,pbaire/cakephp,ADmad/cakephp,berrygoudswaard/cakephp,bravo-kernel/cakephp,jerems02/cakephp,Balachan27/cakephp,yinhe007/cakephp,thinkingmedia/cakephp,akintoey/cakephp,mvdriel/cakephp,timhoeppner/cakephp,michaelze/cakephp,thinkingmedia/cakephp,et304383/passbolt_api,et304383/passbolt_api,khoimt/cakephp-study,jjj117/cakephp,eboominathan/cakephp,timhoeppner/cakephp,ndm2/cakephp,bravo-kernel/cakephp,HavokInspiration/cakephp,berrygoudswaard/cakephp,ndm2/cakephp,Phillaf/cakephp,garethellis36/cakephp,garethellis36/cakephp,CakeDC/cakephp,jjj117/cakephp,ndm2/cakephp,khoimt/cakephp-study