Ticket #1366 (shell patterns: '[*' does not mark files started with '[')

Description:
Try to highlight files [1], [2] and [3]:
Gray-+
[* (or \[*)
Enter
Nothing marked

Fix solution:
 * With glob search backshash was escaped. Now this behaviour canceled.
 * Fix escaping of GLOB patterm search string.

Signed-off-by: Slava Zanko <slavazanko@gmail.com>

src/search/glob.c

@@ -91,14 +91,12 @@ mc_search__glob_translate_to_regex (gchar * str, gsize * len)
                 continue;
             }
             break;
-        case '\\':
         case '+':
         case '.':
         case '$':
         case '(':
         case ')':
         case '^':
-        case '-':
             g_string_append_c (buff, '\\');
             g_string_append_c (buff, str[loop]);
             loop++;

src/strescape.c

@@ -39,7 +39,7 @@
 
 static const char ESCAPE_SHELL_CHARS[] = " !#$%()&~{}[]`?|<>;*\\\"";
 static const char ESCAPE_REGEX_CHARS[] = "^!#$%()&~{}[]`?|<>;*.\\";
-static const char ESCAPE_GLOB_CHARS[]  = "${}*.\\";
+static const char ESCAPE_GLOB_CHARS[]  = "$*\\";
 
 /*** file scope functions ************************************************************************/