cyassl,curl,libustream-ssl: rename every cyassl to wolfssl

This is to eliminate any ambiguity about the cyassl/wolfssl lib.

The rename happened some time ago (~3+ years).
As time goes by, people will start to forget cyassl and
start to get confused about the wolfSSL vs cyassl thing.

It's a good idea to keep up with the times (moving forward).

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>

package/libs/wolfssl/patches/400-additional_compatibility.patch

@@ -0,0 +1,12 @@
+--- a/cyassl/openssl/ssl.h
++++ b/cyassl/openssl/ssl.h
+@@ -28,6 +28,9 @@
+ #define CYASSL_OPENSSL_H_
+ 
+ #include <cyassl/ssl.h>
++#ifndef HAVE_SNI
++#undef CYASSL_SNI_HOST_NAME
++#endif
+ #include <wolfssl/openssl/ssl.h>
+ 
+ #endif