Back out changes regarding shared library building, because libtool is not used anyways.

adns/adns.spec

@@ -65,8 +65,7 @@ AutoReqProv:  no
     CFLAGS="%{l_cflags -O}" \
     ./configure \
         --prefix=%{l_prefix} \
-        --disable-dynamic \
-        --disable-shared
+        --disable-dynamic
     %{l_make} %{l_mflags -O}
 
 %install