Fix the snapshot profile for multicloud snapshot of block devices to S3

[kumarashit]

What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespace from that line:

/kind new feature
/kind bug fix
/kind cleanup
/kind revert change
/kind design
/kind documentation
/kind enhancement

What this PR does / why we need it:
This will fix the access protocol set for dock for specific profile. Also, makes the multicloud driver S3 compatible.

Which issue(s) this PR fixes:

Fixes #60

Test Report Added?:

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespace from that line: /kind TESTED
/kind NOT-TESTED

Test Report:
Tested the code to connect the S3 Endpoint and start multi-part upload to s3. Need to fix the Signature and authentication error for s3 next

Special notes for your reviewer:

[codecov]

Codecov Report

Merging #66 (0c20bcc) into master (b0132ba) will decrease coverage by 0.01%.
The diff coverage is 6.25%.

@@            Coverage Diff             @@
##           master      #66      +/-   ##
==========================================
- Coverage   25.59%   25.57%   -0.02%     
==========================================
  Files          40       40              
  Lines        8006     8011       +5     
==========================================
  Hits         2049     2049              
- Misses       5725     5730       +5     
  Partials      232      232              

Impacted Files	Coverage Δ
contrib/backup/multicloud/client.go	0.00% <0.00%> (ø)
contrib/drivers/lvm/lvm.go	23.40% <0.00%> (-0.08%)	⬇️
pkg/dock/discovery/discovery.go	34.70% <ø> (ø)
pkg/dock/dock.go	11.78% <0.00%> (-0.14%)	⬇️
contrib/backup/multicloud/driver.go	5.81% <33.33%> (-0.07%)	⬇️

[wisererik]

LGTM

[skdwriting]

LGTM