Added missing termination handler

Author: marcoSanti

src/server/capio_server.cpp

@@ -76,5 +76,7 @@ int main(int argc, char **argv) {
 
     request_handlers_engine->start();
 
+    sig_term_handler(SIGTERM, nullptr, nullptr);
+
     return 0;
 }

src/server/client-manager/request_handler_engine.hpp

@@ -158,6 +158,8 @@ class RequestHandlerEngine {
 
             LOG(CAPIO_LOG_SERVER_REQUEST_END);
         }
+
+        LOG("Terminated handling of posix clients");
     }
 };