pimd: Cleanup zebra debugs to be protected by debug commands

pimd is very chatty without any pim debugs turned on.
This commit fixes a bunch of the debugs to be protected
by appropriate pim debug statement.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
diff --git a/pimd/pim_zebra.c b/pimd/pim_zebra.c
index 1a39271..3ca9edd 100644
--- a/pimd/pim_zebra.c
+++ b/pimd/pim_zebra.c
@@ -762,7 +762,7 @@
   if (num_ifindex > 1) {
     char addr_str[100];
     pim_inet4_dump("<addr?>", addr, addr_str, sizeof(addr_str));
-    zlog_debug("%s %s: FIXME ignoring multiple nexthop ifindex'es num_ifindex=%d for address %s (using only ifindex=%d)",
+    zlog_info("%s %s: FIXME ignoring multiple nexthop ifindex'es num_ifindex=%d for address %s (using only ifindex=%d)",
 	       __FILE__, __PRETTY_FUNCTION__,
 	       num_ifindex, addr_str, first_ifindex);
     /* debug warning only, do not return */