Rename BufferRole.frequency -> probability -- HAL.

"Frenquency" often refers to the number of occurrences over a period of
time, while "probability" refers to the number of occurrences of one
event over the number of occurrences of all events. "Probability" is a
better name for this field.

Fixes: 183117895
Test: VtsHalNeuralnetworksTargetTest
Test: NNT_static
Change-Id: Ic86f73b8be2aed567ae4ca17bdb3a57c658fb349
Merged-In: Ic86f73b8be2aed567ae4ca17bdb3a57c658fb349
(cherry picked from commit 46bf892f46aac0f3269970267e6ab7ed0d7d61a3)
diff --git a/neuralnetworks/aidl/utils/src/Conversions.cpp b/neuralnetworks/aidl/utils/src/Conversions.cpp
index c47ba0e..45bc005 100644
--- a/neuralnetworks/aidl/utils/src/Conversions.cpp
+++ b/neuralnetworks/aidl/utils/src/Conversions.cpp
@@ -472,7 +472,7 @@
     return BufferRole{
             .modelIndex = static_cast<uint32_t>(bufferRole.modelIndex),
             .ioIndex = static_cast<uint32_t>(bufferRole.ioIndex),
-            .frequency = bufferRole.frequency,
+            .probability = bufferRole.probability,
     };
 }
 
@@ -718,7 +718,7 @@
     return BufferRole{
             .modelIndex = static_cast<int32_t>(bufferRole.modelIndex),
             .ioIndex = static_cast<int32_t>(bufferRole.ioIndex),
-            .frequency = bufferRole.frequency,
+            .probability = bufferRole.probability,
     };
 }