android: removed duplicate linux/errno

There are two linux/errno.h inclusions in this file. The second one has
been removed and the file builds correctly.

Fixes: 54ffdab ("android: binder: binderfs.c: removed asm-generic/errno-base.h")
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Tanzir Hasan <tanzirh@google.com>
Acked-by: Carlos Llamas <cmllamas@google.com>
Link: https://lore.kernel.org/r/20240104-removeduperror-v1-1-d170d4b3675a@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: Tanzir Hasan

drivers/android/binderfs.c

@@ -29,7 +29,6 @@
 #include <linux/uaccess.h>
 #include <linux/user_namespace.h>
 #include <linux/xarray.h>
-#include <linux/errno.h>
 #include <uapi/linux/android/binder.h>
 #include <uapi/linux/android/binderfs.h>