Remove tests of style checking

Author: LinkTed

test/check-spacing-style.sh

@@ -12,15 +12,9 @@ test_env = [
   ]
 
 check_obsolete_functions = find_program('check-obsolete-functions.sh')
-check_spacing_style = find_program('check-spacing-style.sh')
-check_trailing_newlines = find_program('check-trailing-newlines.sh')
-check_trailing_whitespace = find_program('check-trailing-whitespace.sh')
 check_xfunc_usage = find_program('check-xfunc-usage.sh')
 
 test('check for obsolete functions', check_obsolete_functions, env : test_env)
-test('check spacing style', check_spacing_style, env : test_env)
-test('check trailing newlines', check_trailing_newlines, env : test_env)
-test('check trailing whitespace', check_trailing_whitespace, env : test_env)
 test('check xfunc usage', check_xfunc_usage, env : test_env)
 
 subdir('units')