Remove env vars

kernel/proc/procgroup.c

@@ -6,7 +6,6 @@
 #include <limine/requests.h>
 #include <mm/malloc.h>
 #include <mm/pmm.h>
-#include <proc/env.h>
 #include <proc/proc.h>
 #include <proc/procgroup.h>
 #include <proc/reschedule.h>
@@ -219,8 +218,6 @@ static void procgroup_delete(struct procgroup* procgroup, struct reschedule_ctx*
     free(mapping);
   }
 
-  proc_env_cleanup(procgroup);
-
   pmm_free(procgroup->paddr_cmdline, 1);
 
   pmm_free(procgroup->pd.cr3_paddr, 1);