These include:
* vsprintf()
* sprintf()
* strcat()
* strncat()
* strncpy()
* swprintf()
* vswprintf()
This also changes `userspace/falco/logger.cpp` to remove a `sprintf`
statement. The statement did not affect the codebase in any form so
it was simply removed rather than being substituted.
Fixes#1035
Signed-off-by: Vaibhav <vrongmeal@gmail.com>