Make sure all lines are terminated by LF

[mvorisek]

Without this fix tests are failing on Windows:

There were 2 failures:

1) Doctrine\SqlFormatter\Tests\SqlFormatterTest::testFormatHighlight with data set #33 ('SELECT Test FROM Test WHERE\n... = 2);', '<pre style="color: black; bac...</pre>')
Failed asserting that two strings are equal.
--- Expected
+++ Actual
@@ @@
 <span style="font-weight:bold;">FROM</span>\n
   <span style="color: #333;">Test</span>\n
 <span style="font-weight:bold;">WHERE</span>\n
-  (<span style="color: #333;">MyColumn</span> <span >=</span> <span style="color: green;">1</span>)\n
+  (<span style="color: #333;">MyColumn</span> <span >=</span> <span style="color: green;">1</span>)\r\n
 <span style="background-color: red;">)</span>\n
 <span style="font-weight:bold;">AND</span> (\n
   (\n
-    (<span style="color: #333;">SomeOtherColumn</span> <span >=</span> <span style="color: green;">2</span>)<span >;</span>\n
+    (<span style="color: #333;">SomeOtherColumn</span> <span >=</span> <span style="color: green;">2</span>)<span >;</span>\r\n
 <span style="background-color: red;">WARNING: unclosed parentheses or section</span></pre>'

2) Doctrine\SqlFormatter\Tests\SqlFormatterTest::testCliHighlight with data set #33 ('SELECT Test FROM Test WHERE\n... = 2);', 'SELECT\n  Test\n...on')
Failed asserting that two strings are equal.
--- Expected
+++ Actual
@@ @@
 FROM\n
   Test\n
 WHERE\n
-  (MyColumn = 1)\n
+  (MyColumn = 1)\r\n
 )\n
 AND (\n
   (\n
-    (SomeOtherColumn = 2);\n
+    (SomeOtherColumn = 2);\r\n
 WARNING: unclosed parentheses or section'

As all other line ends use LF solely, lets use LF also for these two error formatters.

[greg0ire]

Thanks @mvorisek !