UCT-715: Fixed code style

Author: bohdan-harniuk

src/com/magento/idea/magento2uct/inspections/php/existence/UsedNonExistentConstant.java

@@ -11,7 +11,6 @@
 import com.jetbrains.php.lang.psi.elements.ClassConstantReference;
 import com.jetbrains.php.lang.psi.elements.Field;
 import com.jetbrains.php.lang.psi.elements.FieldReference;
-import com.jetbrains.php.lang.psi.elements.PhpClass;
 import com.jetbrains.php.lang.psi.elements.impl.ClassConstImpl;
 import com.magento.idea.magento2uct.inspections.UctProblemsHolder;
 import com.magento.idea.magento2uct.inspections.php.UsedFieldInspection;