MLECO-3096: Removing data_acq and data_psn

Further to the HAL refactoring done in previous commits,
this CR simpifies HAL by removing data_acq and data_psn
"modules". The associated function pointers have been
removed.

Change-Id: I04c194c08dfe0aff98ce4e0f0f056bac254c137d
Signed-off-by: Kshitij Sisodia <kshitij.sisodia@arm.com>
diff --git a/tests/use_case/noise_reduction/RNNNoiseUCTests.cc b/tests/use_case/noise_reduction/RNNNoiseUCTests.cc
index c2b7ffb..a376dd5 100644
--- a/tests/use_case/noise_reduction/RNNNoiseUCTests.cc
+++ b/tests/use_case/noise_reduction/RNNNoiseUCTests.cc
@@ -26,10 +26,8 @@
 
 #define PLATFORM \
 hal_platform    platform; \
-data_acq_module data_acq; \
-data_psn_module data_psn; \
 platform_timer  timer;    \
-hal_init(&platform, &data_acq, &data_psn, &timer); \
+hal_init(&platform, &timer); \
 hal_platform_init(&platform);
 
 #define CONTEXT \