tee_stest: Fix can not get rpmb key status [1/1]

PD#SWPL-179027

Problem:
Run tee_stest, can not get rpmb key status, it's Unknown

Solution:
1.Increase read buffer to 2048 bytes
2.Stest CA version upgrade to 1.6
3.TTS commit: 4f8b2b6

Verify:
Yocto + S7D

Change-Id: Ibc7df92d83c68fb5b8fa6db9f5b890e982617901
Signed-off-by: Shuo Liu <shuo.liu@amlogic.com>
diff --git a/ca_export_arm/bin/tee_stest b/ca_export_arm/bin/tee_stest
index 7c99973..a0007c6 100755
--- a/ca_export_arm/bin/tee_stest
+++ b/ca_export_arm/bin/tee_stest
Binary files differ
diff --git a/ca_export_arm/bin_android/tee_stest b/ca_export_arm/bin_android/tee_stest
index d5d7fa0..e11481b 100755
--- a/ca_export_arm/bin_android/tee_stest
+++ b/ca_export_arm/bin_android/tee_stest
Binary files differ
diff --git a/ca_export_arm64/bin/tee_stest b/ca_export_arm64/bin/tee_stest
index 801081d..4520ff9 100755
--- a/ca_export_arm64/bin/tee_stest
+++ b/ca_export_arm64/bin/tee_stest
Binary files differ
diff --git a/ca_export_arm64/bin_android/tee_stest b/ca_export_arm64/bin_android/tee_stest
index 09c2510..6da3a73 100755
--- a/ca_export_arm64/bin_android/tee_stest
+++ b/ca_export_arm64/bin_android/tee_stest
Binary files differ