Fix RepositorySet constructor calls to use new signature

src/Composer/Command/CreateProjectCommand.php

@@ -293,7 +293,7 @@ EOT
             throw new \InvalidArgumentException('Invalid stability provided ('.$stability.'), must be one of: '.implode(', ', array_keys(BasePackage::$stabilities)));
         }
 
-        $repositorySet = new RepositorySet(array(), $stability);
+        $repositorySet = new RepositorySet(array(), array(), $stability);
         $repositorySet->addRepository($sourceRepo);
 
         $phpVersion = null;

src/Composer/Command/InitCommand.php

@@ -666,7 +666,7 @@ EOT
         $key = $minimumStability ?: 'default';
 
         if (!isset($this->repositorySets[$key])) {
-            $this->repositorySets[$key] = $repositorySet = new RepositorySet(array(), $minimumStability ?: $this->getMinimumStability($input));
+            $this->repositorySets[$key] = $repositorySet = new RepositorySet(array(), array(), $minimumStability ?: $this->getMinimumStability($input));
             $repositorySet->addRepository($this->getRepos());
         }
 

src/Composer/Command/ShowCommand.php

@@ -538,7 +538,7 @@ EOT
         $constraint = is_string($version) ? $this->versionParser->parseConstraints($version) : $version;
 
         $policy = new DefaultPolicy();
-        $repositorySet = new RepositorySet(array(), 'dev');
+        $repositorySet = new RepositorySet(array(), array(), 'dev');
         $repositorySet->addRepository($repos);
 
         $matchedPackage = null;
@@ -1002,7 +1002,7 @@ EOT
     private function getRepositorySet(Composer $composer)
     {
         if (!$this->repositorySet) {
-            $this->repositorySet = new RepositorySet(array(), $composer->getPackage()->getMinimumStability(), $composer->getPackage()->getStabilityFlags());
+            $this->repositorySet = new RepositorySet(array(), array(), $composer->getPackage()->getMinimumStability(), $composer->getPackage()->getStabilityFlags());
             $this->repositorySet->addRepository(new CompositeRepository($composer->getRepositoryManager()->getRepositories()));
         }