[tracker] build: Fix typos in configure.ac for fts4 and sqlite_safe

[Martyn James Russell <mr src gnome org>]

commit 0fb8c96e92dfb51a9283826e51a54431ee82ad5b
Author: Haithem Ben Ghorbal <haithem benghorbal_ext softathome com>
Date:   Mon Mar 17 17:25:45 2014 +0000

    build: Fix typos in configure.ac for fts4 and sqlite_safe

 configure.ac |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index e4856cb..4bf3c69 100644
--- a/configure.ac
+++ b/configure.ac
@@ -689,7 +689,7 @@ if test "x$sqlite_safe" != "xyes"; then
    PKG_CHECK_EXISTS([sqlite3 >= 3.7.14], sqlite_safe=yes, sqlite_safe=no)
 fi
 
-if test "x$sqlite_safe" == "xyes"; then
+if test "x$sqlite_safe" = "xyes"; then
    PKG_CHECK_EXISTS([sqlite3 = 3.8.1], sqlite_safe=no, sqlite_safe=yes)
 fi
 
@@ -744,7 +744,7 @@ if test "x$have_tracker_fts" = "xyes"; then
    fi
 else
    AC_DEFINE(HAVE_TRACKER_FTS, [0], [Define to 0 if tracker FTS is not compiled])
-   $have_builtin_fts4="disabled"
+   have_builtin_fts4="disabled"
 fi
 
 AM_CONDITIONAL(HAVE_BUILTIN_FTS, test "$have_builtin_fts4" = "yes")