remove first line hack because it doesn't resolve #8

Author: rhysd

autoload/clang_format.vim

@@ -212,36 +212,9 @@ function! clang_format#replace(line1, line2)
 
     try
         let formatted = clang_format#format(a:line1, a:line2)
-
         if s:success(formatted)
-            try
-                " Note:
-                " Replace current buffer with workaround not to move
-                " the cursor on undo (issue #8)
-                "
-                " The points are:
-                "   - Do not touch the first line.
-                "   - Use :put (p, P and :put! is not available).
-                "
-                " To meet above condition:
-                "   - Delete all lines except for the first line.
-                "   - Put formatted text except for the first line.
-                "
-                let i = stridx(formatted, "\n")
-                if i == -1 || getline(1) !=# formatted[:i-1]
-                    throw 'fallback'
-                endif
-
-                call setreg('g', formatted[i+1:], 'V')
-                silent normal! 2gg"_dG
-                silent put g
-            catch
-                " Fallback:
-                " The previous way.  It lets the cursor move to the first line
-                " on undo.
-                call setreg('g', formatted, 'V')
-                silent keepjumps normal! ggVG"gp
-            endtry
+            call setreg('g', formatted, 'V')
+            silent keepjumps normal! ggVG"gp
         else
             call s:error_message(formatted)
         endif