Update to v5.19 kernel headers.

Kernel headers coming from:

Git: https://android.googlesource.com/kernel/common/
Branch: android-mainline
Tag: android-mainline-5.19

Test: Builds on coral.
Test: All bionic unit tests pass on a coral device.
Test: Able to log in to wembley system.
Change-Id: I6fa6f6edb59f2cef990a7ba96877d9f2d3974c62
diff --git a/libc/kernel/uapi/linux/cxl_mem.h b/libc/kernel/uapi/linux/cxl_mem.h
index 15e9e29..578cefd 100644
--- a/libc/kernel/uapi/linux/cxl_mem.h
+++ b/libc/kernel/uapi/linux/cxl_mem.h
@@ -38,8 +38,8 @@
   __u32 id;
   __u32 flags;
 #define CXL_MEM_COMMAND_FLAG_MASK GENMASK(0, 0)
-  __s32 size_in;
-  __s32 size_out;
+  __u32 size_in;
+  __u32 size_out;
 };
 struct cxl_mem_query_commands {
   __u32 n_commands;
@@ -58,12 +58,12 @@
   };
   __u32 retval;
   struct {
-    __s32 size;
+    __u32 size;
     __u32 rsvd;
     __u64 payload;
   } in;
   struct {
-    __s32 size;
+    __u32 size;
     __u32 rsvd;
     __u64 payload;
   } out;