File cdrdao-1.2.2-libnsl.patch of Package cdrdao

Remove unneeded dependency against libnsl
--- configure.ac
+++ configure.ac
@@ -94,20 +94,11 @@
 AC_CHECK_LIB(socket,socket,[use_libsocket=yes])
 AC_CHECK_LIB(socket,connect,[use_libsocket=yes])
 
-AC_CHECK_LIB(nsl,gethostbyname,[use_libnsl=yes])
-AC_CHECK_LIB(nsl,inet_addr,[use_libnsl=yes])
-AC_CHECK_LIB(nsl,inet_ntoa,[use_libnsl=yes])
-
 dnl Add 'libsocket' if required
 if test "$use_libsocket" = yes; then
   LIBS="$LIBS -lsocket"
 fi
 
-dnl Add 'libnsl' if required
-if test "$use_libnsl" = yes; then
-  LIBS="$LIBS -lnsl"
-fi
-
 dnl Check if libposix4 must be linked
 if test "$use_libposix4" = yes; then
   LIBS="$LIBS -lposix4"