Add a new empty line to the end of the properties

Author: coderimus

resources/magento2/common.properties

@@ -5,4 +5,4 @@ common.module.license=Module's license(s)
 common.module.dependencies=Module Dependencies
 common.module.description=Module Description
 common.ok=OK
-common.cancel=Cancel
+common.cancel=Cancel

resources/magento2/inspection.properties

@@ -1,2 +1,2 @@
 inspection.plugin.duplicateInSameFile=The plugin name already used in this file. For more details see Inspection Description.
-inspection.plugin.duplicateInOtherPlaces=The plugin name "{0}" for targeted "{1}" class is already used in the module "{2}" ({3} scope). For more details see Inspection Description.
+inspection.plugin.duplicateInOtherPlaces=The plugin name "{0}" for targeted "{1}" class is already used in the module "{2}" ({3} scope). For more details see Inspection Description.

resources/magento2/validation.properties

@@ -12,4 +12,4 @@ validator.class.alreadyDeclared={0} already declared in the target module
 validator.magentoVersionInvalid=Please specify valid Magento version or use 'any' keyword as default
 validator.class.targetClassNotFound=Target class is not found. Check the di.xml file
 validator.moduleNameIsTheSameAsPackage=Module name must be different from the package name
-validator.mustNotBeEmptyShouldContainLettersOrNumbers=Must not be empty, should contain letters or numbers
+validator.mustNotBeEmptyShouldContainLettersOrNumbers=Must not be empty, should contain letters or numbers