net: stmmac: Add check for HWTSTAMP_FILTER_ALL filter

-HWTSTAMP_FILTER_ALL with ipa enabled not supported.
-Add check for above condition to avoid crash.

Change-Id: I443122489aa257be5208bdf6260b2b3a9c8096c1
Acked-by: Ning Cai <ncai@qti.qualcomm.com>
Signed-off-by: Sunil Paidimarri <hisunil@codeaurora.org>