freedreno: Break out of "should we free the entry" loop once we've freed.

Fixes a use-after-free of the state on the next iteration when it was
probably just destroyed.

Fixes: 6de01faac5a2 ("freedreno/a6xx: invalidate tex state cache entries on rebind")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7695>
(cherry picked from commit d3c67d7e7ec6b9cf10fbea0d08e92751b7b0fbae)

 Conflicts:
	src/gallium/drivers/freedreno/a6xx/fd6_texture.c
2 files changed