QI_TYPE_RTTI_FALLBACK env to detect rtti failures.
QI_TYPE_RTTI_FALLBACK env to detect rtti failures.

Change-Id: I0d036d0ace73f35f6bc9f17b9e9d160f25263524

vbarbaresi/libqi,bsautron/libqi,aldebaran/libqi,aldebaran/libqi,aldebaran/libqi