Add newline at end of file to prevent compilation warning

The newline was removed at commit 50d50c2f
Make sure the generator script also creates a newline at the end of file

Similar to commit d6713f39 in master
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Make sure the generator script also creates a newline at the end of file
  Add newline at end of file to prevent compilation warning
Fix bug #67052 (NumberFormatter::parse() resets LC_NUMERIC setting)
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Fix bug #67052 (NumberFormatter::parse() resets LC_NUMERIC setting)
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Fix bug #67052 (NumberFormatter::parse() resets LC_NUMERIC setting)
  Make sure the generator script also creates a newline at the end of file
  Add newline at end of file to prevent compilation warning