bump qpm version, fixes includes

Author: sandsmark

qpm.json

@@ -10,7 +10,7 @@
     "url": "git@github.com:remarkableno/pdfium-qmake.git"
   },
   "version": {
-    "label": "0.0.3",
+    "label": "0.0.4",
     "revision": "",
     "fingerprint": ""
   },