remove spareparts from launcher

Change-Id: I842eecbef3493835b30599a72a6b7700d3a5a0da

Author: jt1134

apps/SpareParts/AndroidManifest.xml

@@ -27,7 +27,6 @@
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.DEFAULT" />
-                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>