Use $d instead of $s for number formatting

To ensure that the numbers are properly translated.

b/18011726

Change-Id: Id01bd690ac87875b17cfa4222e00b764aef9fba1
diff --git a/res/values-is-rIS/strings.xml b/res/values-is-rIS/strings.xml
index a8186cc..d5521b2 100644
--- a/res/values-is-rIS/strings.xml
+++ b/res/values-is-rIS/strings.xml
@@ -16,7 +16,7 @@
 
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="more_string" msgid="8495478259330621990">"+<xliff:g id="COUNT">%1$s</xliff:g>"</string>
+    <string name="more_string" msgid="8495478259330621990">"+<xliff:g id="COUNT">%1$d</xliff:g>"</string>
     <string name="copy_email" msgid="7869435992461603532">"Afrita netfang"</string>
     <string name="copy_number" msgid="530057841276106843">"Afrita símanúmer"</string>
     <string name="done" msgid="2356320650733788862">"Til baka"</string>