Fix Lint Warnings

[bilal-alsharifi]

Fixes #1306

This PR is ready for review.

Risk

This PR makes no API changes.

Testing Plan

• I have verified that I have not introduced new warnings in this PR (or explain why below)
• I have run the unit tests with this PR
• I have tested this PR against Core and verified behavior (if applicable, if not applicable, explain why below).
• I have tested Android, Java SE

Summary

This PR fixes some of the Lint warnings in android, javaSE, hello sdl java, and hello sdl android projects

CLA

• I have signed the CLA

[codecov]

Codecov Report

Merging #1491 into develop will decrease coverage by 0.02%.
The diff coverage is 47.34%.

@@              Coverage Diff              @@
##             develop    #1491      +/-   ##
=============================================
- Coverage      55.79%   55.76%   -0.03%     
+ Complexity      4950     4945       -5     
=============================================
  Files            515      515              
  Lines          21993    21962      -31     
  Branches        2726     2736      +10     
=============================================
- Hits           12270    12247      -23     
+ Misses          8822     8808      -14     
- Partials         901      907       +6     

Impacted Files	Coverage Δ	Complexity Δ
...n/java/com/smartdevicelink/encoder/SdlEncoder.java	0.00% <ø> (ø)	0.00 <0.00> (ø)
...smartdevicelink/encoder/VirtualDisplayEncoder.java	27.84% <ø> (ø)	8.00 <0.00> (ø)
...tdevicelink/managers/audio/AudioDecoderCompat.java	73.33% <ø> (ø)	3.00 <0.00> (ø)
...artdevicelink/managers/audio/BaseAudioDecoder.java	82.56% <0.00%> (ø)	24.00 <0.00> (ø)
...m/smartdevicelink/managers/audio/SampleBuffer.java	57.50% <ø> (ø)	21.00 <0.00> (ø)
...vicelink/managers/lockscreen/LockScreenConfig.java	91.66% <ø> (ø)	12.00 <0.00> (ø)
...icelink/managers/lockscreen/LockScreenManager.java	41.21% <ø> (ø)	11.00 <0.00> (ø)
...ink/managers/lockscreen/SDLLockScreenActivity.java	0.00% <ø> (ø)	0.00 <0.00> (ø)
...icelink/managers/video/HapticInterfaceManager.java	0.00% <ø> (ø)	0.00 <0.00> (ø)
...ava/com/smartdevicelink/trace/TraceDeviceInfo.java	0.00% <0.00%> (ø)	0.00 <0.00> (ø)
... and 156 more