package/iproute2: drop unnecessary patches

No need to include sys/param.h as it is included two lines below alreay.

Signed-off-by: Phil Sutter <phil@nwl.cc>

package/iproute2/patches/patch-tc_tc_stab_c

@@ -1,10 +0,0 @@
---- iproute2-4.1.0.orig/tc/tc_stab.c	2015-06-26 21:28:25.000000000 +0200
-+++ iproute2-4.1.0/tc/tc_stab.c	2015-06-29 08:45:24.000000000 +0200
-@@ -16,6 +16,7 @@
- #include <syslog.h>
- #include <fcntl.h>
- #include <math.h>
-+#include <sys/param.h>
- #include <sys/socket.h>
- #include <sys/param.h>
- #include <netinet/in.h>

package/iproute2/patches/patch-tc_tc_util_c

@@ -1,10 +0,0 @@
---- iproute2-4.1.0.orig/tc/tc_util.c	2015-06-26 21:28:25.000000000 +0200
-+++ iproute2-4.1.0/tc/tc_util.c	2015-06-29 08:45:24.000000000 +0200
-@@ -15,6 +15,7 @@
- #include <unistd.h>
- #include <syslog.h>
- #include <fcntl.h>
-+#include <sys/param.h>
- #include <sys/socket.h>
- #include <sys/param.h>
- #include <netinet/in.h>