nvim: init: Drop duplicate swapfile setting call

nvim/.config/nvim/init.lua

@@ -40,12 +40,11 @@ vim.o.wildoptions    = 'pum'
 vim.o.pumblend       = 30
 vim.o.backup         = false
 vim.o.writebackup    = false
+vim.o.swapfile       = false
 vim.o.sessionoptions = 'buffers,curdir,tabpages,winsize'
 vim.o.shada          = ''
 vim.o.diffopt        = 'filler,internal,algorithm:histogram,indent-heuristic'
 vim.o.scrolloff      = 999
-vim.o.swapfile       = false
-vim.o.swapfile       = false
 vim.o.formatoptions  = "crqn1j"
 vim.o.relativenumber = true