BIND 10 master, updated. 0a9ce967a515894bd7c46cf86a6ff4bc3d856b3a [master] added -lrt when necessary for nanosleep. this will fix regression for solaris build due to #613.

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- Log -----------------------------------------------------------------
commit 0a9ce967a515894bd7c46cf86a6ff4bc3d856b3a
Author: JINMEI Tatuya <jinmei at isc.org>
Date:   Tue Mar 1 04:21:47 2011 +0000

    [master] added -lrt when necessary for nanosleep.  this will fix regression
    for solaris build due to #613.

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Summary of changes:
 configure.ac |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

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diff --git a/configure.ac b/configure.ac
index 06398e9..b1a11a5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -295,6 +295,7 @@ AC_SUBST(B10_CXXFLAGS)
 
 AC_SEARCH_LIBS(inet_pton, [nsl])
 AC_SEARCH_LIBS(recvfrom, [socket])
+AC_SEARCH_LIBS(nanosleep, [rt])
 
 # Checks for header files.