hostapd: apply patch to fix building openssl variant

Add patch from:
https://patchwork.ozlabs.org/project/hostap/patch/[email protected]/

Fixes: dab9103 ("hostapd: update to 2022-06-02")
Signed-off-by: Paul Blazejowski <[email protected]>

package/network/services/hostapd/patches/992-openssl-include-rsa.patch

@@ -0,0 +1,32 @@
+From f374d52079111a4340acb6df835f45ac6b5f3f60 Mon Sep 17 00:00:00 2001
+From: Andre Heider <[email protected]>
+Date: Wed, 22 Jun 2022 14:13:55 +0200
+Subject: OpenSSL: Include rsa.h for all OpenSSL versions
+
+This fixes the build with OpenSSL 1.1.1:
+../src/crypto/crypto_openssl.c: In function 'crypto_rsa_oaep_sha256_decrypt':
+../src/crypto/crypto_openssl.c:4404:49: error: 'RSA_PKCS1_OAEP_PADDING' undeclared (first use in this function)
+
+Signed-off-by: Andre Heider <[email protected]>
+---
+ src/crypto/crypto_openssl.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/src/crypto/crypto_openssl.c
++++ b/src/crypto/crypto_openssl.c
+@@ -16,6 +16,7 @@
+ #include <openssl/dh.h>
+ #include <openssl/hmac.h>
+ #include <openssl/rand.h>
++#include <openssl/rsa.h>
+ #include <openssl/pem.h>
+ #ifdef CONFIG_ECC
+ #include <openssl/ec.h>
+@@ -25,7 +26,6 @@
+ #include <openssl/provider.h>
+ #include <openssl/core_names.h>
+ #include <openssl/param_build.h>
+-#include <openssl/rsa.h>
+ #include <openssl/encoder.h>
+ #include <openssl/decoder.h>
+ #else /* OpenSSL version >= 3.0 */