The generated module initialisation function fails to export because of
the "-fvisibility-hidden" resulting in an import failure on missing
symbol. Alter the visibility of the initialisation function to "default"
to ensure that it winds up as "global" in the module binary.
Signed-off-by: aneejit1 <aneejit1@gmail.com>
This resolves FTBFS due to a narrowing conversions using
C++11 dialect (GCC6) in python-tqt and python-trinity
Signed-off-by: Slávek Banko <slavek.banko@axis.cz>