cc/gcc: cleanup comments from rude wordings

That comes from way back when nothing would work as expected, and I would
easily get heated as soon as anything would break. Sigh, those were the
old days.

Apologies.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

reporter_name="Harold Grovesteen"

reporter_url="http://sourceware.org/ml/crossgcc/2009-11/msg00052.html"

reporter_comment=""