shell32: Declare some functions static (4 of 4)

[Andrew Talbot]

Changelog:
    shell32: Declare some functions static (4 of 4).

diff -urN a/dlls/shell32/trash.c b/dlls/shell32/trash.c
--- a/dlls/shell32/trash.c	2006-11-13 17:34:38.000000000 +0000
+++ b/dlls/shell32/trash.c	2007-02-06 21:44:14.000000000 +0000
@@ -254,7 +254,7 @@
     return NULL;
 }
 
-void remove_trashinfo_file(const char *info_dir, const char *base_name)
+static void remove_trashinfo_file(const char *info_dir, const char *base_name)
 {
     char *filename_buffer;
     
@@ -386,7 +386,7 @@
     SHFree(element->filename);
 }
 
-HRESULT TRASH_GetDetails(const TRASH_ELEMENT *element, WIN32_FIND_DATAW *data)
+static HRESULT TRASH_GetDetails(const TRASH_ELEMENT *element, WIN32_FIND_DATAW *data)
 {
     LPSTR path = NULL;
     XDG_PARSED_FILE *parsed = NULL;
@@ -480,7 +480,7 @@
     return ret;
 }
 
-INT CALLBACK free_item_callback(void *item, void *lParam)
+static INT CALLBACK free_item_callback(void *item, void *lParam)
 {
     SHFree(item);
     return TRUE;