Tweaked existing suppression to catch variants

Changed "ld: warning: duplicate dylib" to just
"warning: duplicate dylib" since sometimes the "ld" part appear
with or without the colon.

Change-Id: I98f640d83f7436d0c44b5dd56484a5329201ac56
Merge topic 'duplicate-dylib-warning' into master

fb3ad8f2 Tweaked existing suppression to catch variants