Removing newlines

The newlines and the end of a file were originally added by arcanist, but are not needed, hence removing them.
4 jobs for newlines in 1 minute and 12 seconds
Status Job ID Name Coverage
  Lint
passed #1219
lint:lint-php5.4

00:00:42

passed #1220
lint:lint-php5.6

00:00:41

passed #1221
lint:lint-php7.0

00:00:41

 
  Codesniffer
passed #1222
codesniffer

00:00:30