st-hal: match audio-hal binder threadpool count

Update binder threadpool size to 48 which same as audio HAL binder
threadpool configuration. This is to avoid assertion from libhwbinder
due to different size.

Change-Id: I760f31cc23bb673f9bde57e2c163b9ca4f009194
diff --git a/SoundTriggerDevice.cpp b/SoundTriggerDevice.cpp
index 5a233b0..4a7d388 100644
--- a/SoundTriggerDevice.cpp
+++ b/SoundTriggerDevice.cpp
@@ -25,6 +25,10 @@
  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Changes from Qualcomm Innovation Center are provided under the following license:
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * SPDX-License-Identifier: BSD-3-Clause-Clear
  */
 
 #define LOG_TAG "sthal_SoundTriggerDevice"
@@ -466,7 +470,7 @@
     /* Register LSM Lib HIDL service */
     ALOGD("%s: Register LSM HIDL service", __func__);
     sp<IListenSoundModel> service = new ListenSoundModel();
-    configureRpcThreadpool(32, false /*callerWillJoin*/);
+    configureRpcThreadpool(48, false /*callerWillJoin*/);
     if(android::OK !=  service->registerAsService())
         ALOGW("Could not register LSM HIDL service");
 #endif