EXIF removal set to off by default (base 2.11-release)

[VitalyVPinchuk]

Description (required)
Settings -> Privacy -> Manage EXIF TAGS -> all tags checked

Based upon discussion #2863 (comment) and #3043 (comment)

What changes did you make and why?
Set default values to ON for manageExifTags preference.

Tested betaDebug on emulator with API level 28.

[tests-checker]

Could you please add tests to make sure this change works as expected?

[codecov-io]

Codecov Report

Merging #3068 into 2.11-release will decrease coverage by <.01%.
The diff coverage is 0%.

@@               Coverage Diff               @@
##           2.11-release   #3068      +/-   ##
===============================================
- Coverage          4.41%   4.41%   -0.01%     
===============================================
  Files               259     259              
  Lines             12309   12310       +1     
  Branches           1056    1056              
===============================================
  Hits                544     544              
- Misses            11726   11727       +1     
  Partials             39      39

Impacted Files	Coverage Δ
...java/fr/free/nrw/commons/upload/FileProcessor.java	3.96% <0%> (ø)	⬆️
...fr/free/nrw/commons/settings/SettingsFragment.java	0% <0%> (ø)	⬆️

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[neslihanturan]

Thanks @VitalyVPinchuk , I tested and all EXIF was selected as expected. Additionally all EXIF was included into uploaded.

[maskaravivek]

Approving the code changes. Wasn't able to manually test it.

[misaochan]

Thank you, everyone! <3