Fix watch file

debian/watch

@@ -2,4 +2,4 @@
 version=4
 opts="searchmode=plain" \
 https://api.github.com/repos/latchset/@PACKAGE@/releases \
-    /latchset/@PACKAGE@/releases/download/v[0-9]+/@PACKAGE@-([0-9][.0-9]*)@ARCHIVE_EXT@
+    https://github.com/latchset/@PACKAGE@/releases/download/v[0-9]+/@PACKAGE@-([0-9][.0-9]*)@ARCHIVE_EXT@