Fix category edits (commons-app#1823)

Author: maskaravivek

app/src/main/java/fr/free/nrw/commons/mwapi/ApacheHttpClientMediaWikiApi.java

@@ -270,7 +270,8 @@ public boolean pageExists(String pageName) throws IOException {
     public String edit(String editToken, String processedPageContent, String filename, String summary) throws IOException {
         return api.action("edit")
                 .param("title", filename)
-                .param("token", editToken)
+                .param("token", getEditToken())
+                .param("centralauthtoken", getCentralAuthToken())
                 .param("text", processedPageContent)
                 .param("summary", summary)
                 .post()
@@ -283,7 +284,8 @@ public String edit(String editToken, String processedPageContent, String filenam
     public String appendEdit(String editToken, String processedPageContent, String filename, String summary) throws IOException {
         return api.action("edit")
                 .param("title", filename)
-                .param("token", editToken)
+                .param("token", getEditToken())
+                .param("centralauthtoken", getCentralAuthToken())
                 .param("appendtext", processedPageContent)
                 .param("summary", summary)
                 .post()
@@ -295,7 +297,8 @@ public String appendEdit(String editToken, String processedPageContent, String f
     public String prependEdit(String editToken, String processedPageContent, String filename, String summary) throws IOException {
         return api.action("edit")
                 .param("title", filename)
-                .param("token", editToken)
+                .param("token", getEditToken())
+                .param("centralauthtoken", getCentralAuthToken())
                 .param("prependtext", processedPageContent)
                 .param("summary", summary)
                 .post()