Add TENSOR_QUANT8_ASYMM_SIGNED support for pooling ops

* Update AVERAGE_POOL_2D and MAX_POOL_2D

Bug: 143934716
Bug: 143934303
Test: quantization coupling tests in CTS and VTS
Change-Id: I15f36d6f819c92f96a46c40f9cc1491627644278
diff --git a/current.txt b/current.txt
index 0433a1c..b1171f0 100644
--- a/current.txt
+++ b/current.txt
@@ -602,7 +602,7 @@
 9e59fffceed0dd72a9799e04505db5f777bbbea1af0695ba4107ef6d967c6fda android.hardware.neuralnetworks@1.3::IDevice
 4a6c3b3556da951b4def21ba579a227c022980fe4465df6cdfbe20628fa75f5a android.hardware.neuralnetworks@1.3::IPreparedModel
 94e803236398bed1febb11cc21051bc42ec003700139b099d6c479e02a7ca3c3 android.hardware.neuralnetworks@1.3::IPreparedModelCallback
-103cb87c5ed46851badac097f8d190da60f39b5ab32d60e2e93f64d3014ea75c android.hardware.neuralnetworks@1.3::types
+6256b2b1df586fc01e80ecf001770d941385602682ec2055ba7b3979a02c8ebf android.hardware.neuralnetworks@1.3::types
 3e01d4446cd69fd1c48f8572efd97487bc179564b32bd795800b97bbe10be37b android.hardware.wifi@1.4::IWifi
 a64467bae843569f0d465c5be7f0c7a5b987985b55a3ef4794dd5afc68538650 android.hardware.wifi.supplicant@1.3::ISupplicant
 44445b8a03d7b9e68b2fbd954672c18a8fce9e32851b0692f4f4ab3407f86ecb android.hardware.wifi.supplicant@1.3::ISupplicantStaIface