BUILD: address a few cases of "static <type> inline foo()"

Older compilers don't like to see "inline" placed after the type in a
function declaration, it must be "static inline <type>" only. This
patch touches various areas. The warnings were seen with gcc-3.4.
diff --git a/src/ssl_sock.c b/src/ssl_sock.c
index 53d3132..93bf53d 100644
--- a/src/ssl_sock.c
+++ b/src/ssl_sock.c
@@ -521,7 +521,7 @@
  * function used to manage a returned SSL_ERROR_WANT_ASYNC
  * and enable/disable polling for async fds
  */
-static void inline ssl_async_process_fds(struct connection *conn, SSL *ssl)
+static inline void ssl_async_process_fds(struct connection *conn, SSL *ssl)
 {
 	OSSL_ASYNC_FD add_fd[32];
 	OSSL_ASYNC_FD del_fd[32];