SetupWizard: LineageSettings: correct privacy policy link span

 * Some languages don't have the ´Privacy policy´-text
   as the last word of the sentence.

Change-Id: I74e342c8d6bbb038db11538905a12c7fef5a84de
diff --git a/src/org/lineageos/setupwizard/LineageSettingsActivity.java b/src/org/lineageos/setupwizard/LineageSettingsActivity.java
index 4041f4b..03f7945 100644
--- a/src/org/lineageos/setupwizard/LineageSettingsActivity.java
+++ b/src/org/lineageos/setupwizard/LineageSettingsActivity.java
@@ -94,9 +94,10 @@
                 }
             }
         };
+        int ppStartIndex = policySummary.indexOf(privacy_policy);
         ss.setSpan(clickableSpan,
-                policySummary.length() - privacy_policy.length() - 1,
-                policySummary.length() - 1, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+                ppStartIndex, ppStartIndex + privacy_policy.length(),
+                Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
         TextView privacyPolicy = (TextView) findViewById(R.id.privacy_policy);
         privacyPolicy.setMovementMethod(LinkMovementMethod.getInstance());
         privacyPolicy.setText(ss);