Update to v4.19 kernel headers.
Test: Builds and boots.
Change-Id: I99a9ed79666e143b47f02ca4e59eed94f69b7e4a
(cherry picked from commit a981e2e52e2e95a65fa9c9b6fb16dcb4c83dd576)
diff --git a/libc/kernel/uapi/asm-arm/asm/unistd-common.h b/libc/kernel/uapi/asm-arm/asm/unistd-common.h
index c9ee555..824a7d3 100644
--- a/libc/kernel/uapi/asm-arm/asm/unistd-common.h
+++ b/libc/kernel/uapi/asm-arm/asm/unistd-common.h
@@ -371,4 +371,6 @@
#define __NR_pkey_alloc (__NR_SYSCALL_BASE + 395)
#define __NR_pkey_free (__NR_SYSCALL_BASE + 396)
#define __NR_statx (__NR_SYSCALL_BASE + 397)
+#define __NR_rseq (__NR_SYSCALL_BASE + 398)
+#define __NR_io_pgetevents (__NR_SYSCALL_BASE + 399)
#endif