Update to v6.11 kernel headers.

Kernel headers coming from:

Git: https://android.googlesource.com/kernel/common/
Branch: android-mainline
Tag: android-mainline-6.11

Test: Builds and bionic unit tests pass on raven.
Test: Able to log in to an Android GO 32 bit device.
Change-Id: Ica2c66ffb70b60244cfae4c8cff16b2a7392fceb
diff --git a/libc/kernel/uapi/asm-riscv/asm/unistd.h b/libc/kernel/uapi/asm-riscv/asm/unistd.h
index 0c58887..f395f71 100644
--- a/libc/kernel/uapi/asm-riscv/asm/unistd.h
+++ b/libc/kernel/uapi/asm-riscv/asm/unistd.h
@@ -4,18 +4,9 @@
  * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
  * for more information.
  */
-#if defined(__LP64__) && !defined(__SYSCALL_COMPAT)
-#define __ARCH_WANT_NEW_STAT
-#define __ARCH_WANT_SET_GET_RLIMIT
+#include <asm/bitsperlong.h>
+#if __BITS_PER_LONG == 64
+#include <asm/unistd_64.h>
+#else
+#include <asm/unistd_32.h>
 #endif
-#define __ARCH_WANT_SYS_CLONE3
-#define __ARCH_WANT_MEMFD_SECRET
-#include <asm-generic/unistd.h>
-#ifndef __NR_riscv_flush_icache
-#define __NR_riscv_flush_icache (__NR_arch_specific_syscall + 15)
-#endif
-__SYSCALL(__NR_riscv_flush_icache, sys_riscv_flush_icache)
-#ifndef __NR_riscv_hwprobe
-#define __NR_riscv_hwprobe (__NR_arch_specific_syscall + 14)
-#endif
-__SYSCALL(__NR_riscv_hwprobe, sys_riscv_hwprobe)