Use the distributed LBTT is the installed one is not 1.2.1a.

* m4/lbtt.m4: Check version number.

Use the distributed LBTT is the installed one is not 1.2.1a.
* m4/lbtt.m4: Check version number.
1c1c95f6 · Alexandre Duret-Lutz · a8fd9e8b · 1c1c95f6
Commit 1c1c95f6 authored May 21, 2012 by Alexandre Duret-Lutz
--- a/m4/lbtt.m4
+++ b/m4/lbtt.m4
@@ -2,7 +2,7 @@ AC_DEFUN([AX_CHECK_LBTT], [
  AC_ARG_WITH([included-lbtt],
 	      [AC_HELP_STRING([--with-included-lbtt],
 			      [use the LBTT program inclued here])])
-  AS_IF([AM_RUN_LOG([lbtt-translate --help | grep spot])],
+  AS_IF([AM_RUN_LOG([lbtt-translate --version | grep 1.2.1a])],
 	[need_included_lbtt=no],
 	[need_included_lbtt=yes])