BSC_Tests: avoid code duplication in f_expect_chan_rel()

Using a guard statement makes no sense given that we match the
cellSelectionIndicatorValue conditionally within the alt branch
itself.  Removing that guard statement eliminates the need to
have an additional alt branch with identical body.

Change-Id: I373376637a083637ce01f3ac59fe5fd2836ac6cd
1 file changed