Remove superfluous files erroneously introduced in r460797

Reported by:	ashish (via mail)

dns/knot2/dns/knot2/files/extra-patch-configure.ac

@@ -1,24 +0,0 @@
---- configure.ac.orig	2018-01-29 16:11:32 UTC
-+++ configure.ac
-@@ -501,19 +501,11 @@ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#inclu
- AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sched.h>]], [[cpuset_t* set = cpuset_create(); cpuset_destroy(set);]])],
- [AC_DEFINE(HAVE_CPUSET_NETBSD, 1, [Define if cpuset_t and cpuset(3) exists.])])
- 
--AC_COMPILE_IFELSE(
-+AC_LINK_IFELSE(
-   [AC_LANG_PROGRAM([[#include <stdint.h>]],
-                    [[uint64_t val = 0; __atomic_add_fetch(&val, 1, __ATOMIC_RELAXED);]])],
--  [AC_DEFINE(HAVE_ATOMIC, 1, [Define to 1 if you have '__atomic' functions.])
--    AC_LINK_IFELSE(
--     [AC_LANG_PROGRAM([[#include <stdint.h>]],
--                      [[uint64_t val = 0; __atomic_add_fetch(&val, 1, __ATOMIC_RELAXED);]])],
--     [atomic_LIBS=""],
--     [atomic_LIBS="-latomic"]
--  )],
--  [atomic_LIBS=""]
-+  [AC_DEFINE(HAVE_ATOMIC, 1, [Define to 1 if you have '__atomic' functions.])]
- )
--AC_SUBST([atomic_LIBS])
- 
- # Prepare CFLAG_VISIBILITY to be used where needed
- gl_VISIBILITY()

dns/knot2/dns/knot2/files/extra-patch-src_Makefile.am

@@ -1,11 +0,0 @@
---- src/Makefile.am.orig	2018-01-29 16:11:17 UTC
-+++ src/Makefile.am
-@@ -399,7 +399,7 @@ libknotd_la_CPPFLAGS = $(AM_CPPFLAGS) $(
-                        $(liburcu_CFLAGS) -DKNOTD_MOD_STATIC
- libknotd_la_LDFLAGS  = $(AM_LDFLAGS) -export-symbols-regex '^knotd_'
- libknotd_la_LIBADD   = libknot.la zscanner/libzscanner.la $(systemd_LIBS) \
--                       $(liburcu_LIBS) $(atomic_LIBS)
-+                       $(liburcu_LIBS)
- 
- ###################
- # Knot DNS Daemon #