kernel: Use path as the new process name instead of argv[0]

kernel/src/sys/exec.cpp

@@ -86,7 +86,7 @@ Result<u64> sys_exec(Registers* regs, SyscallArgs args)
 
     MMU::delete_userspace_page_directory(current->directory);
 
-    current->name = argv[0].chars();
+    current->name = path.chars();
 
     image->apply(current);