Don't make binaryDirExpanded relative

It's made relative to nvim's cwd, not config.cwd and furthermore there
is no point in making it relative in the first place.

Author: Osse

lua/cmake-tools/preset.lua

@@ -38,7 +38,6 @@ local function resolveBuildDir(self)
     return
   end
   self.binaryDirExpanded = expandMacro(self, self.binaryDir)
-  self.binaryDirExpanded = vim.fn.fnamemodify(self.binaryDirExpanded, ":.")
 end
 
 local function resolveCacheVariables(self)