Uninstall previous mobile rss reader

src/freedombone

@@ -8354,6 +8354,15 @@ function install_rss_mobile_reader {
 
     RSS_MOBILE_READER_PATH=/etc/share/ttrss-mobile
 
+    # remove any previous install
+    if [ -d $RSS_READER_PATH/g2ttree-mobile ]; then
+        if grep -Fxq "install_rss_mobile_reader" $COMPLETION_FILE; then
+            sed -i '/install_rss_mobile_reader/d' $COMPLETION_FILE
+            sed -i '/RSS mobile reader commit/d' $COMPLETION_FILE
+            rm -rf $RSS_READER_PATH/g2ttree-mobile
+        fi
+    fi
+
     # update to the next commit
     set_repo_commit $RSS_MOBILE_READER_PATH "RSS mobile reader commit" "$RSS_MOBILE_READER_COMMIT" $RSS_MOBILE_READER_REPO