fix implicit fallthrough spelling

This commit fixes the syntax of the implicit fallthrough comments, in
order to be matched by GCC (and probably other compilers as well) with
the following regular expression:

[ \t.!]*([Ee]lse,? |[Ii]ntentional(ly)? )? fall(s | |-)?thr(ough|u)[
\t.!]*(-[^\n\r]*)?

See: https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wimplicit-fallthrough=

1 files changed, 2 insertions, 2 deletions

diff --git a/trackerlogic.c b/trackerlogic.c
index ea4b489..719f8a2 100644
--- a/trackerlogic.c
+++ b/trackerlogic.c
@@ -365,8 +365,8 @@ size_t remove_peer_from_torrent( PROTO_FLAG proto, struct ot_workstruct *ws ) {
   if( exactmatch ) {
     peer_list = torrent->peer_list;
     switch( vector_remove_peer( &peer_list->peers, &ws->peer ) ) {
-      case 2:  peer_list->seed_count--; /* Fall throughs intended */
-      case 1:  peer_list->peer_count--; /* Fall throughs intended */
+      case 2:  peer_list->seed_count--; /* Intentional fallthrough */
+      case 1:  peer_list->peer_count--; /* Intentional fallthrough */
       default: break;
     }
   }