Added remove for unneeded file

src/signal_processor/soundsignalprocessor.py

@@ -5,6 +5,7 @@ from sensor import SoundSensor
 from sender import SoundSender
 from preprocessor import SoundPreProcessor
 from .abcsignalprocessor import AbcSignalProcessor
+import os
 
 from birbnetes_iot_platform_raspberry import BirbnetesIoTPlatformStatusDriver
 
@@ -43,6 +44,7 @@ class SoundSignalProcessor(AbcSignalProcessor):
         except Exception as e:
             logging.exception(e)
             BirbnetesIoTPlatformStatusDriver.enqueue_pattern('red', [1, 1, 1])
+            os.unlink(soundsample_name)
             return
 
         if sample_decision:
@@ -53,4 +55,7 @@ class SoundSignalProcessor(AbcSignalProcessor):
         except (ConnectionError, requests.HTTPError) as e:
             logging.exception(e)
             BirbnetesIoTPlatformStatusDriver.enqueue_pattern('red', [1, 0, 1, 0, 1])
+            os.unlink(soundsample_name)
             return
+
+        os.unlink(soundsample_name)