Remove spot dependency from functional test

[eytan-avisror]

Signed-off-by: Eytan Avisror [email protected]

Ref #310

Seems like most functional test failures are around failure to acquire a spot price for an instance.
It also adds a dependency on another controller (minion-manager)
This PR removes testing for spot from functional test

[codecov]

Codecov Report

Merging #360 (5fcca46) into master (86b7238) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #360   +/-   ##
=======================================
  Coverage   51.43%   51.43%           
=======================================
  Files          33       33           
  Lines        4555     4555           
=======================================
  Hits         2343     2343           
  Misses       2065     2065           
  Partials      147      147           

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[eytan-avisror]

37 scenarios (37 passed)
212 steps (212 passed)
36m49.891582687s
testing: warning: no tests to run
PASS
ok  	github.com/keikoproj/instance-manager/test-bdd	2211.568s [no tests to run]