Merge #8310: build: require boost for bench

cf2ef78 build: require boost for bench (Cory Fields)

Author: laanwj

configure.ac

@@ -583,7 +583,7 @@ BITCOIN_QT_INIT
 dnl sets $bitcoin_enable_qt, $bitcoin_enable_qt_test, $bitcoin_enable_qt_dbus
 BITCOIN_QT_CONFIGURE([$use_pkgconfig], [qt5])
 
-if test x$build_bitcoin_utils$build_bitcoind$bitcoin_enable_qt$use_tests = xnononono; then
+if test x$build_bitcoin_utils$build_bitcoind$bitcoin_enable_qt$use_tests$use_bench = xnonononono; then
     use_boost=no
 else
     use_boost=yes