[gn build] Port 9f06129

Author: llvmgnsyncbot

llvm/utils/gn/secondary/clang/lib/Headers/BUILD.gn

@@ -259,6 +259,7 @@ copy("Headers") {
     "movdirintrin.h",
     "movrs_avx10_2_512intrin.h",
     "movrs_avx10_2intrin.h",
+    "movrsintrin.h",
     "msa.h",
     "mwaitxintrin.h",
     "nmmintrin.h",