[newlib-cygwin/main] Cygwin: drop stray fs_info::check_ssd declaration

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=10da64688016c0146e049eef3533a35ff19e6b6e

commit 10da64688016c0146e049eef3533a35ff19e6b6e
Author:     Corinna Vinschen <corinna@vinschen.de>
AuthorDate: Fri Dec 1 09:55:33 2023 +0100
Commit:     Corinna Vinschen <corinna@vinschen.de>
CommitDate: Fri Dec 1 09:56:05 2023 +0100

    Cygwin: drop stray fs_info::check_ssd declaration
    
    This is just a leftover from development
    
    Fixes: 8b01c5d6903f ("Cygwin: fs_info: check for SSD")
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 winsup/cygwin/local_includes/mount.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/winsup/cygwin/local_includes/mount.h b/winsup/cygwin/local_includes/mount.h
index 57c89e010161..b2acdf08b4e6 100644
--- a/winsup/cygwin/local_includes/mount.h
+++ b/winsup/cygwin/local_includes/mount.h
@@ -81,8 +81,6 @@ class fs_info
   ULONG sernum;			/* Volume Serial Number */
   char fsn[80];			/* Windows filesystem name */
 
-  void check_ssd (HANDLE);
-
  public:
   void clear ()
   {