[rygel] Revert "media-db: Make SearchExpression translation public"

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 667ea32a12dfe6bb37df6392316aee946d85efef
Author: Jens Georg <mail jensge org>
Date:   Sat Jan 30 22:50:30 2010 +0100

    Revert "media-db: Make SearchExpression translation public"
    
    This reverts commit ad51eb8e10838c9ce9b6b74b5dc515e75e63bdcd.
    
    Conflicts:
    
    	src/rygel/rygel-media-db.vala

 src/rygel/rygel-media-db.vala |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/rygel/rygel-media-db.vala b/src/rygel/rygel-media-db.vala
index 6dad3c9..6760f03 100644
--- a/src/rygel/rygel-media-db.vala
+++ b/src/rygel/rygel-media-db.vala
@@ -777,7 +777,7 @@ public class Rygel.MediaDB : Object {
         return children;
     }
 
-    public string? search_expression_to_sql (SearchExpression? expression,
+    private string? search_expression_to_sql (SearchExpression? expression,
                                              GLib.ValueArray   args)
                                              throws Error {
         if (expression == null) {
@@ -805,7 +805,7 @@ public class Rygel.MediaDB : Object {
         return "(%s %s %s)".printf (left, op, right);
     }
 
-    public string? map_operand_to_column (string operand) throws Error {
+    private string? map_operand_to_column (string operand) throws Error {
         string column = null;
 
         switch (operand) {