Fix up vint errors

tests/breakpoints.test.vim

@@ -458,7 +458,7 @@ function! s:CheckQuickFixEntries( entries )
   let i = 0
   for entry in a:entries
     if i >= len( qf )
-      call assert_report( "Expected more quickfix entries" )
+      call assert_report( 'Expected more quickfix entries' )
     endif
     for key in keys( entry )
       call assert_equal( entry[ key ],

tests/lib/run_test.vim

@@ -46,13 +46,16 @@ call ch_logfile( 'debuglog', 'w' )
 
 " For consistency run all tests with 'nocompatible' set.
 " This also enables use of line continuation.
+" vint: Workaround for https://github.com/Vimjas/vint/issues/363
 " vint: -ProhibitSetNoCompatible
 set nocompatible
 " vint: +ProhibitSetNoCompatible
 
 " Use utf-8 by default, instead of whatever the system default happens to be.
 " Individual tests can overrule this at the top of the file.
+" vint: -ProhibitEncodingOptionAfterScriptEncoding
 set encoding=utf-8
+" vint: +ProhibitEncodingOptionAfterScriptEncoding
 
 " Avoid stopping at the "hit enter" prompt
 set nomore