[tracker] Fix typo in error message

[Ivan Frade <ifrade src gnome org>]

commit 3f467c3fb1e5e8414cea5c107197297f2dabbd3e
Author: Dmitry Zelenkovsky <dmitry zelenkovsky teleca com>
Date:   Wed May 6 11:19:07 2009 +0300

    Fix typo in error message
---
 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/configure.ac b/configure.ac
index 328ebd1..df6225e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -578,7 +578,7 @@ SQLITE_REQUIRED=3.5
 
 PKG_CHECK_MODULES(SQLITE3, [sqlite3 >= $SQLITE_REQUIRED])
 AC_CHECK_LIB([sqlite3], [sqlite3_enable_load_extension], [:],
-  [AC_MSG_ERROR([SQLite must be configured with --enable-load-extenstion.])])
+  [AC_MSG_ERROR([SQLite must be configured with --enable-load-extension.])])
 AC_SUBST(SQLITE3_CFLAGS)
 AC_SUBST(SQLITE3_LIBS)