ANDROID: GKI: Add symbols to symbol list for oppo

INFO: 2 function symbol(s) added
'int __traceiter_android_vh_save_vmalloc_stack(void*, unsigned long, struct
	vm_struct*)'
'int __traceiter_android_vh_show_stack_hash(void*, struct seq_file*, struct
	vm_struct*)'

2 variable symbol(s) added
'struct tracepoint __tracepoint_android_vh_save_vmalloc_stack'
'struct tracepoint __tracepoint_android_vh_show_stack_hash'

Bug: 184928480

Change-Id: I1ce60caddaa9bae619741e4dfef9ba924c3a32e3
Signed-off-by: Liujie Xie <xieliujie@oppo.com>
Signed-off-by: huzhanyuan <huzhanyuan@oppo.com>