update-linux-headers: handle new header file

We need to copy sve_context.h for aarch64.
Signed-off-by: NCornelia Huck <cohuck@redhat.com>

scripts/update-linux-headers.sh

@@ -122,6 +122,9 @@ for arch in $ARCHLIST; do
         cp "$tmpdir/include/asm/unistd-oabi.h" "$output/linux-headers/asm-arm/"
         cp "$tmpdir/include/asm/unistd-common.h" "$output/linux-headers/asm-arm/"
     fi
+    if [ $arch = arm64 ]; then
+        cp "$tmpdir/include/asm/sve_context.h" "$output/linux-headers/asm-arm64/"
+    fi
     if [ $arch = x86 ]; then
         cp "$tmpdir/include/asm/unistd_32.h" "$output/linux-headers/asm-x86/"
         cp "$tmpdir/include/asm/unistd_x32.h" "$output/linux-headers/asm-x86/"