init: Use fread() properly

apps/src/init.c

@@ -21,7 +21,7 @@ void show_motd()
     }
 
     char buf[4096];
-    size_t nread = fread(buf, sizeof(buf) - 1, 1, fp);
+    size_t nread = fread(buf, 1, sizeof(buf) - 1, fp);
     if (ferror(fp))
     {
         perror("fread");