wina11y: Drop unnecessary null check and make static

`AccObject::GetMAccessibleValueFromAny` converts an
Any to a string representation, which is unrelated
to any class members, so drop the null check for the
`m_pIMAcc` member and make the method static.

Change-Id: I07216f87c0fadbe239d1e16a048e2799cebac7bf
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/166184
Tested-by: Jenkins
Reviewed-by: Michael Weghorn <m.weghorn@posteo.de>

0 files changed, 0 insertions, 0 deletions