remove-libpthread-stubs.patch

--- configure.ac	2016-07-19 16:53:24.248604052 +0200
+++ configure.ac	2016-07-19 16:59:47.348585946 +0200
@@ -832,12 +832,6 @@
     ;;
 esac

-if test "x$pthread_stubs_possible" = xyes; then
-    PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
-    AC_SUBST(PTHREADSTUBS_CFLAGS)
-    AC_SUBST(PTHREADSTUBS_LIBS)
-fi
-
 dnl SELinux awareness.
 AC_ARG_ENABLE([selinux],
     [AS_HELP_STRING([--enable-selinux],