Merge bitcoin/bitcoin#22820: build, qt: Fix typo in QtInputSupport check

e251726 build, qt: Fix typo in QtInputSupport check (Hennadii Stepanov)

Pull request description:

  This typo slipped in fecb372 (#21565).

  I apologize for that as a reviewer of #21565.

ACKs for top commit:
  fanquake:
    ACK e251726

Tree-SHA512: c14d603ed5a9b7e4b6503bfb93e66b800d5a107f21a8375c6f98465ef937e3e55b9c4fc160407c7e3ee402b495c5820ebb35ec6cb92956c1ee4092415635b915

Author: fanquake

build-aux/m4/bitcoin_qt.m4

@@ -350,7 +350,7 @@ AC_DEFUN([_BITCOIN_QT_CHECK_STATIC_LIBS], [
   PKG_CHECK_MODULES([QT_FONTDATABASE], [${qt_lib_prefix}FontDatabaseSupport${qt_lib_suffix}], [QT_LIBS="$QT_FONTDATABASE_LIBS $QT_LIBS"])
   PKG_CHECK_MODULES([QT_THEME], [${qt_lib_prefix}ThemeSupport${qt_lib_suffix}], [QT_LIBS="$QT_THEME_LIBS $QT_LIBS"])
   if test "x$TARGET_OS" = xlinux; then
-    PKG_CHECK_MODULES([QT_INPUT], [${qt_lib_prefix}XcbQpa], [QT_LIBS="$QT_INPUT_LIBS $QT_LIBS"])
+    PKG_CHECK_MODULES([QT_INPUT], [${qt_lib_prefix}InputSupport], [QT_LIBS="$QT_INPUT_LIBS $QT_LIBS"])
     PKG_CHECK_MODULES([QT_SERVICE], [${qt_lib_prefix}ServiceSupport], [QT_LIBS="$QT_SERVICE_LIBS $QT_LIBS"])
     PKG_CHECK_MODULES([QT_XCBQPA], [${qt_lib_prefix}XcbQpa], [QT_LIBS="$QT_XCBQPA_LIBS $QT_LIBS"])
   elif test "x$TARGET_OS" = xdarwin; then