removed no-longer-needed omnisharp hack

nvim/lua/plugins-conf.lua

@@ -5,21 +5,6 @@ local lspcap = require('cmp_nvim_lsp')
   .default_capabilities(vim.lsp.protocol.make_client_capabilities())
 local lspatt = function(client, bufnr)
   vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
-  -- bug workaround for omnisharp https://github.com/OmniSharp/omnisharp-roslyn/issues/2483
-  if client.name == "omnisharp" then
-    local function toSnakeCase(str)
-      return string.gsub(str, "%s*[- ]%s*", "_")
-    end
-
-    local tokenModifiers = client.server_capabilities.semanticTokensProvider.legend.tokenModifiers
-    for i, v in ipairs(tokenModifiers) do
-      tokenModifiers[i] = toSnakeCase(v)
-    end
-    local tokenTypes = client.server_capabilities.semanticTokensProvider.legend.tokenTypes
-    for i, v in ipairs(tokenTypes) do
-      tokenTypes[i] = toSnakeCase(v)
-    end
-  end
 end
 
 -- color scheme setup