Base profile: unmask requested package checkbashisms-2.16.13

profiles/base/package.accept_keywords

@@ -16,6 +16,7 @@
 =dev-python/pyasn1-0.1.9 **
 =dev-python/pycrypto-2.6.1-r1 **
 =dev-util/cflow-1.4 **
+=dev-util/checkbashisms-2.16.13 **
 =dev-util/gdbus-codegen-2.48.1 **
 =games-misc/ponysay-3.0.2 **
 =media-libs/mesa-11.2.2 **