ANDROID: init_task: Init android vendor and oem data

Without initialization, it will be random data and hard for
vendor hook to decide.

Bug: 207739506
Change-Id: I278772d87eea38c03a40d4f0bef20ac8644e2ecd
Signed-off-by: Maria Yu <quic_aiquny@quicinc.com>
(cherry picked from commit 898e7ec950)

init/init_task.c

@@ -214,6 +214,8 @@ struct task_struct init_task
 #ifdef CONFIG_SECCOMP_FILTER
 	.seccomp	= { .filter_count = ATOMIC_INIT(0) },
 #endif
+	.android_vendor_data1 = {0, },
+	.android_oem_data1 = {0, },
 };
 EXPORT_SYMBOL(init_task);