Set android:configChanges for .PartsActivity

* Fixes crash when rotating display while
  colour calibration dialog is visible.

Change-Id: Idee3d5d40bef49f8e654fac87f5bb7d51c2b00ea
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 2814e18..a560cb6 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -51,7 +51,8 @@
             android:defaultToDeviceProtectedStorage="true"
             android:directBootAware="true">
 
-        <activity android:name=".PartsActivity">
+        <activity android:name=".PartsActivity"
+                android:configChanges="orientation|keyboardHidden|screenSize">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.DEFAULT" />