Solaris needs -lrt, spotted by Ben Taylor.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2498 c046a42c-6fe2-441c-8c8c-71466251a162

configure

@@ -159,7 +159,7 @@ if [ "$bsd" = "yes" ] ; then
   fi
 fi
 
-if [ "$bsd" = "yes" -o "$darwin" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
+if [ "$bsd" = "yes" -o "$darwin" = "yes" -o "$mingw32" = "yes" ] ; then
     AIOLIBS=
 else
     AIOLIBS="-lrt"