Fix version_compare for ubuntu that ships with versions like 5.3.3-1 (bigger than 5.3.3)

src/Composer/DependencyResolver/Solver.php

@@ -911,7 +911,7 @@ class Solver
             $this->installedMap[$package->getId()] = $package;
         }
 
-        if (version_compare(PHP_VERSION, '5.3.3', '>')) {
+        if (version_compare(PHP_VERSION, '5.3.4', '>=')) {
             $this->decisionMap = new \SplFixedArray($this->pool->getMaxId() + 1);
         } else {
             $this->decisionMap = array_fill(0, $this->pool->getMaxId() + 1, 0);