Fixed misstreched splash screen

Author: reeckset

app_feup/android/app/src/main/res/drawable/launch_background.xml

@@ -7,6 +7,6 @@
        </shape>
     </item>
     <item>
-        <bitmap android:gravity="center" android:src="@drawable/splash" />
+        <bitmap android:gravity="fill" android:src="@drawable/splash" />
     </item>
 </layer-list>

app_feup/android/app/src/main/res/values/styles.xml

@@ -4,7 +4,5 @@
         <!-- Show a splash screen on the activity. Automatically removed when
              Flutter draws its first frame -->
         <item name="android:windowBackground">@drawable/launch_background</item>
-        <item name="android:windowFullscreen">true</item>
-
     </style>
 </resources>