TauLabs/TauLabs — pull request #692 by lilvinz (2013-06-26 11:18:16+00:00)
Title: tools.mk: removed needless -f from invocation of $(RM)

When testing for existence before removing, -f is not necessary.
This assumes that for bash-like shells it is guaranteed that the first argument of logical or is being evaluated first and the second not at all if the first is true.