chore: small refactors

runtime/src/sandbox_request_scheduler.c

@@ -2,7 +2,7 @@
 
 
 // The global of our polymorphic interface
-sandbox_request_scheduler_config_t sandbox_request_scheduler;
+static sandbox_request_scheduler_config_t sandbox_request_scheduler;
 
 // Initializes a concrete implementation of the sandbox request scheduler interface
 void

runtime/src/sandbox_request_scheduler_fifo.c

@@ -1,6 +1,6 @@
 #include <sandbox_request_scheduler.h>
 
-// FIFO Globals
+// Local State
 static struct deque_sandbox *runtime_global_deque;
 static pthread_mutex_t       runtime_global_deque_mutex = PTHREAD_MUTEX_INITIALIZER;