added constraint to only test namespace of class itself, not vendor namespaces

Author: daniel-mueller

custom-standards/Flyeralarm/Sniffs/File/NamespacesSniff.php

@@ -40,6 +40,9 @@ public function process(File $phpcsFile, $stackPtr)
                     'NamespaceDeclarationWithInvalidCapitalization'
                 );
             }
+            if (strpos($tokens[$ptr + 2]['content'], ';') !== false) {
+                break;
+            }
         }
     }
 }