[blam] autogen.sh: fix syntax error when checking the $DIE variable

[Andrés Aragoneses <aaragoneses src gnome org>]

commit 487f217366e418f3e927cf3611581eb61fcc034c
Author: Andrés G. Aragoneses <knocte gmail com>
Date:   Fri Jun 14 08:42:46 2013 +0200

    autogen.sh: fix syntax error when checking the $DIE variable
    
    This line was throwing this error:
    
    "122: test: Illegal number: "
    
    Now we use simple concatenation with "x", which is also a good practice
    in case the variable to check has spaces in it.

 autogen.sh |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index fd89f11..c9966d9 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -119,7 +119,7 @@ if grep "^AM_[A-Z0-9_]\{1,\}_GETTEXT" "$CONFIGURE" >/dev/null; then
   fi
 fi
 
-if test "$DIE" -eq 1; then
+if test "x$DIE" = "x1" ; then
        exit 1
 fi