Add EOF newlines where missing (bulk) (#1836)

This should solve issues with people making GitHub PRs and having the web editor messing things up. GitHub Web Editor sucks :(

src/pocketmine/level/light/BlockLightUpdate.php

@@ -32,4 +32,4 @@ class BlockLightUpdate extends LightUpdate{
 	public function setLight(int $x, int $y, int $z, int $level){
 		$this->subChunkHandler->currentSubChunk->setBlockLight($x & 0x0f, $y & 0x0f, $z & 0x0f, $level);
 	}
-}
+}

src/pocketmine/level/light/LightUpdate.php

@@ -173,4 +173,4 @@ abstract class LightUpdate{
 			}
 		}
 	}
-}
+}

src/pocketmine/level/light/SkyLightUpdate.php

@@ -32,4 +32,4 @@ class SkyLightUpdate extends LightUpdate{
 	public function setLight(int $x, int $y, int $z, int $level){
 		$this->subChunkHandler->currentSubChunk->setBlockSkyLight($x & 0x0f, $y & 0x0f, $z & 0x0f, $level);
 	}
-}
+}