git: e8ce32bea30d - main - linuxkpi: Define EBADSLT to 57

The branch main has been updated by dumbbell (ports committer):

URL: https://cgit.FreeBSD.org/src/commit/?id=e8ce32bea30d599b481735a1d1b0a87ac06c5a66

commit e8ce32bea30d599b481735a1d1b0a87ac06c5a66
Author:     Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
AuthorDate: 2023-01-02 22:48:16 +0000
Commit:     Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
CommitDate: 2023-01-16 18:27:21 +0000

    linuxkpi: Define EBADSLT to 57
    
    This is the same error code as Linux.
    
    As emaste@ noted in the review, FreeBSD defines the following errno
    values in `sys/errno.h`:
    * 56 is `EISCONN`
    * 57 is `ENOTCONN`
    
    Reviewed by:    manu
    Approved by:    manu
    Differential Revision:  https://reviews.freebsd.org/D37935
---
 sys/compat/linuxkpi/common/include/linux/errno.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/compat/linuxkpi/common/include/linux/errno.h b/sys/compat/linuxkpi/common/include/linux/errno.h
index 72d8af6779a5..796203422d23 100644
--- a/sys/compat/linuxkpi/common/include/linux/errno.h
+++ b/sys/compat/linuxkpi/common/include/linux/errno.h
@@ -34,6 +34,7 @@
 #include <sys/errno.h>
 
 #define	EBADRQC		56	/* Bad request code */
+#define	EBADSLT		57	/* Invalid slot */
 
 #define	ECHRNG		EDOM
 #define	ETIME		ETIMEDOUT