vimrc: clear more unused code
vimrc: clear more unused code

xmementoit/vim-ide,ramineni-praveen/vim-ide,ramineni-praveen/vim-ide,ramineni-praveen/vim-ide,ramineni-praveen/vim-ide,ramineni-praveen/vim-ide,ramineni-praveen/vim-ide,sirbijan/vim-ide,xmementoit/vim-ide,xmementoit/vim-ide,ramineni-praveen/vim-ide,ramineni-praveen/vim-ide,sirbijan/vim-ide,ramineni-praveen/vim-ide,xmementoit/vim-ide,xmementoit/vim-ide,xmementoit/vim-ide,sirbijan/vim-ide,sirbijan/vim-ide,sirbijan/vim-ide,ramineni-praveen/vim-ide,sirbijan/vim-ide,xmementoit/vim-ide,sirbijan/vim-ide,sirbijan/vim-ide,sirbijan/vim-ide,xmementoit/vim-ide,xmementoit/vim-ide,sirbijan/vim-ide,xmementoit/vim-ide,ramineni-praveen/vim-ide