Remove redundant `struct` keys

Because this is C++ code, GCC 12 says things like:

    Socket.hpp:166:24: error:
    redundant class-key ‘struct’ in reference to ‘struct sockaddr_un’
    [-Werror=redundant-tags]

1 files changed, 1 insertions, 1 deletions

diff --git a/include/raul/Process.hpp b/include/raul/Process.hpp
index 085ed8b..d3ef0a9 100644
--- a/include/raul/Process.hpp
+++ b/include/raul/Process.hpp
@@ -46,7 +46,7 @@ public:
       // (in child)
 
       // Close all nonstandard file descriptors
-      struct rlimit max_fds {};
+      rlimit max_fds {};
       getrlimit(RLIMIT_NOFILE, &max_fds);
       for (rlim_t fd = 3; fd < max_fds.rlim_cur; ++fd) {
         close(static_cast<int>(fd));