Update parameter to match spec

Author: subsymbolic

app/src/androidTest/java/com/duckduckgo/app/feedback/ui/SurveyViewModelTest.kt

@@ -99,7 +99,7 @@ class SurveyViewModelTest {
         assertEquals("${Build.VERSION.SDK_INT}", loadedUri.getQueryParameter("av"))
         assertEquals("${BuildConfig.VERSION_NAME}", loadedUri.getQueryParameter("ddgv"))
         assertEquals("${Build.MANUFACTURER}", loadedUri.getQueryParameter("man"))
-        assertEquals("${Build.MODEL}", loadedUri.getQueryParameter("model"))
+        assertEquals("${Build.MODEL}", loadedUri.getQueryParameter("mo"))
     }
 
     @Test

app/src/main/java/com/duckduckgo/app/feedback/ui/SurveyViewModel.kt

@@ -96,6 +96,6 @@ class SurveyViewModel(
         const val ANDROID_VERSION = "av"
         const val APP_VERSION = "ddgv"
         const val MANUFACTURER = "man"
-        const val MODEL = "model"
+        const val MODEL = "mo"
     }
 }