configure: Simplify an expression with enabled_all.

diff --git a/configure b/configure
index f6c89ac..b53f270 100755 (executable)
--- a/configure
+++ b/configure
@@ -3692,7 +3692,7 @@ for thread in $THREADS_LIST; do
 done
 
 enabled sync_val_compare_and_swap && enable atomics_gcc
-enabled machine_rw_barrier && enabled atomic_cas_ptr && enable atomics_suncc
+enabled_all atomic_cas_ptr machine_rw_barrier && enable atomics_suncc
 enabled MemoryBarrier && enable atomics_win32
 
 check_lib math.h sin -lm && LIBM="-lm"