Style fixes

Author: Jordan Hall

src/Objects/Sources/MSSQLSource.php

@@ -8,7 +8,7 @@
 
 class MSSQLSource extends PDOSource implements SourceInterface
 {
-    public function setOverrideSQL($overrideSQL) : SourceInterface
+    public function setOverrideSQL($overrideSQL): SourceInterface
     {
         $selectString = 'SELECT ';
 

src/Objects/Sources/PDOSource.php

@@ -43,15 +43,15 @@ protected function getTableFields()
         return $tableFields;
     }
 
-    public function addJoin(Join $join) : SourceInterface
+    public function addJoin(Join $join): SourceInterface
     {
         $this->joins[] = $join;
         $this->fields = $this->getTableFields();
 
         return $this;
     }
 
-    public function setOverrideSQL($overrideSQL) : SourceInterface
+    public function setOverrideSQL($overrideSQL): SourceInterface
     {
         $selectString = 'SELECT ';
 
@@ -71,7 +71,7 @@ public function setOverrideSQL($overrideSQL) : SourceInterface
         return $this;
     }
 
-    public function setPerPage($perPage = 10) : SourceInterface
+    public function setPerPage($perPage = 10): SourceInterface
     {
         $this->perPage = $perPage;