FIX hover: always view string

Author: sumneko

changelog.md

@@ -3,6 +3,7 @@
 ## 2.5.4
 * `FIX` [#848](https://github.com/sumneko/lua-language-server/issues/848)
 * `FIX` completion: incorrect cache
+* `FIX` hover: always view string
 
 ## 2.5.3
 `2021-12-6`

script/core/hover/description.lua

@@ -63,7 +63,7 @@ end
 
 local function asStringView(source, literal)
     -- 内部包含转义符？
-    local rawLen = source.finish - source.start - 2 * #source[2] + 1
+    local rawLen = source.finish - source.start - 2 * #source[2]
     if  config.get 'Lua.hover.viewString'
     and (source[2] == '"' or source[2] == "'")
     and rawLen > #literal then