and optimise some methods in bmpmask.hxx - they were unconditionally
returning true, so convert them to void return type.
Change-Id: If8b092a857ab80ead93112b0d627e41d5ccb3cf9
see https://gerrit.libreoffice.org/#/c/3367/
and Change-Id: I00c96fa77d04b33a6f8c8cd3490dfcd9bdc9e84a for details
Change-Id: I199a75bc4042af20817265d5ef85b1134a96ff5a