1.4.1: Prebuilt API docs still aren't installed

For FLAC 1.4.1, the prebuilt API docs are still not installed due
to multiple typos in configure.ac.  Trivial fix:

--- configure.ac.orig
+++ configure.ac
@@ -379,7 +379,7 @@ if test  "x$DOXYGEN" = "x"; then
 	AC_CHECK_FILE($srcdir/doc/FLAC.tag,[HAVE_PREBUILT_FLAC_TAG=yes])
 	AC_CHECK_FILE($srcdir/doc/api/modules.html,[HAVE_PREBUILT_API_DIR=yes])
 fi
-AM_CONDITIONAL(FLaC__HAS_PREBUILT_DOXYGEN, test "x$HAVE_PREBUILD_FLAG_TAG$HAVEPREBUILD_API_DIR" = "xyesyes")
+AM_CONDITIONAL(FLaC__HAS_PREBUILT_DOXYGEN, test "x$HAVE_PREBUILT_FLAC_TAG$HAVE_PREBUILT_API_DIR" = "xyesyes")
 
 AC_ARG_ENABLE(local-xmms-plugin,
 AS_HELP_STRING([--enable-local-xmms-plugin],[Install XMMS plugin to ~/.xmms/Plugins instead of system location]),

-- 
Christian "naddy" Weisgerber                          [email protected]