Fix the following compilation error
In file included from openconnect-internal.h:95:0,
from ssl.c:41:
/home/yousong/git-repo/lede-project/lede/staging_dir/target-mips_24kc_musl/usr/include/libp11.h: At top level:
/home/yousong/git-repo/lede-project/lede/staging_dir/target-mips_24kc_musl/usr/include/libp11.h:27:21: fatal error: p11_err.h: No such file or directory
compilation terminated.
make[5]: *** [libopenconnect_la-ssl.lo] Error 1
Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
Yousong Zhou