Fixed AbstractIT deleting the wrong account

The account type depends on the build flavor, as some of them define their
own R.string.account_type. The test did respect that value when creating
the account in AbstractIT.createAccount(), but not when deleting the
account beforehand.

Signed-off-by: Philipp Hasper <[email protected]>

Author: PhilLab

app/src/androidTest/java/com/owncloud/android/AbstractIT.java

@@ -123,7 +123,7 @@ public static void beforeAll() {
             AccountManager platformAccountManager = AccountManager.get(targetContext);
 
             for (Account account : platformAccountManager.getAccounts()) {
-                if (account.type.equalsIgnoreCase("nextcloud")) {
+                if (account.type.equalsIgnoreCase(MainApp.getAccountType(targetContext))) {
                     platformAccountManager.removeAccountExplicitly(account);
                 }
             }