Rename std functions to match the standard

include/std/stdexcept.hpp

@@ -0,0 +1,19 @@
+#ifndef __FENNIX_KERNEL_STD_STDEXCEPT_H__
+#define __FENNIX_KERNEL_STD_STDEXCEPT_H__
+
+#include <types.h>
+
+namespace std
+{
+    class runtime_error
+    {
+    private:
+        const char *m_what;
+
+    public:
+        runtime_error(const char *what_arg) : m_what(what_arg) {}
+        const char *what() const { return m_what; }
+    };
+}
+
+#endif // !__FENNIX_KERNEL_STD_STDEXCEPT_H__