Merge bitcoin/bitcoin#26824: build: fix configuring with only bitcoin-util

0f883df build: fix configuring with only bitcoin-util (fanquake)

Pull request description:

  Fixes the issue presented in #25037 in a single (easily backportable) diff, with no additional refactoring/changes.

  Can be tested with:
  ```bash
  ./configure \
    --disable-tests \
    --disable-bench \
    --without-libs \
    --without-daemon \
    --without-gui \
    --disable-fuzz-binary \
    --without-utils \
    --enable-util-util
  ```

ACKs for top commit:
  TheCharlatan:
    tACK 0f883df
  hebasto:
    ACK 0f883df, tested on Ubuntu 22.04.

Tree-SHA512: 3682712405c360852c4edd90c171e21302154bf8789252c64083974a5c873cf04d97e8721c7916d5b2dafa6acd2b8dc32deecf550e90e03bcbbabbbbf75ce959

Author: fanquake

configure.ac

@@ -1461,7 +1461,7 @@ if test "$use_natpmp" != "no"; then
   CPPFLAGS="$TEMP_CPPFLAGS"
 fi
 
-if test "$build_bitcoin_wallet$build_bitcoin_cli$build_bitcoin_tx$build_bitcoind$bitcoin_enable_qt$use_tests$use_bench" = "nonononononono"; then
+if test "$build_bitcoin_wallet$build_bitcoin_cli$build_bitcoin_tx$build_bitcoin_util$build_bitcoind$bitcoin_enable_qt$use_tests$use_bench" = "nononononononono"; then
   use_boost=no
 else
   use_boost=yes
@@ -1870,7 +1870,7 @@ else
   AC_MSG_RESULT([no])
 fi
 
-if test "$build_bitcoin_wallet$build_bitcoin_cli$build_bitcoin_tx$build_bitcoin_libs$build_bitcoind$bitcoin_enable_qt$enable_fuzz_binary$use_bench$use_tests" = "nonononononononono"; then
+if test "$build_bitcoin_wallet$build_bitcoin_cli$build_bitcoin_tx$build_bitcoin_util$build_bitcoin_libs$build_bitcoind$bitcoin_enable_qt$enable_fuzz_binary$use_bench$use_tests" = "nononononononononono"; then
   AC_MSG_ERROR([No targets! Please specify at least one of: --with-utils --with-libs --with-daemon --with-gui --enable-fuzz(-binary) --enable-bench or --enable-tests])
 fi