[libcalamares] Apply coding style to PluginFactory

src/libcalamares/utils/PluginFactory.cpp

@@ -6,6 +6,4 @@
 
 #include "PluginFactory.h"
 
-CalamaresPluginFactory::~CalamaresPluginFactory()
-{
-}
+CalamaresPluginFactory::~CalamaresPluginFactory() {}

src/libcalamares/utils/PluginFactory.h

@@ -44,7 +44,10 @@ class CalamaresPluginFactory : public KPluginFactory
 {
     Q_OBJECT
 public:
-    explicit CalamaresPluginFactory() : KPluginFactory() {}
+    explicit CalamaresPluginFactory()
+        : KPluginFactory()
+    {
+    }
     ~CalamaresPluginFactory() override;
 
     /** @brief Create an object from the factory.
@@ -58,7 +61,8 @@ public:
         Q_UNUSED( parentWidget );
         Q_UNUSED( args );
         ParentType* p = nullptr;
-        if (parent) {
+        if ( parent )
+        {
             p = qobject_cast< ParentType* >( parent );
             Q_ASSERT( p );
         }