flex uses non-literal format strings in a few places.
This has been verified to be harmless in 2.6.4.
Removing -Werror=format-nonliteral here allows us to use
-Werror=format-nonliteral globally in OPTIMIZE_FOR=security mode
while keeping flex building.
Signed-off-by: 
Bernhard Rosenkränzer <bernhard.rosenkraenzer.ext@huawei.com>meta-ohos is a collection of bitbake layers that implement the build system
support in All Scenarios OS. The build system documentation is available in the
docs subdirectory.
See the CONTRIBUTING.md file.
See the LICENSES subdirectory.