Update to v5.0 kernel headers.
Test: Builds and boots on taimen.
Change-Id: I13843bf1ab30ea89a50852adc88f2cba8401bded
diff --git a/libc/kernel/uapi/linux/elf-em.h b/libc/kernel/uapi/linux/elf-em.h
index 5b54e18..99835ae 100644
--- a/libc/kernel/uapi/linux/elf-em.h
+++ b/libc/kernel/uapi/linux/elf-em.h
@@ -45,6 +45,7 @@
#define EM_M32R 88
#define EM_MN10300 89
#define EM_OPENRISC 92
+#define EM_XTENSA 94
#define EM_BLACKFIN 106
#define EM_ALTERA_NIOS2 113
#define EM_TI_C6000 140
@@ -54,6 +55,7 @@
#define EM_TILEGX 191
#define EM_RISCV 243
#define EM_BPF 247
+#define EM_CSKY 252
#define EM_FRV 0x5441
#define EM_ALPHA 0x9026
#define EM_CYGNUS_M32R 0x9041