supplicant(vts): Skip p2p tests on non-p2p devices as intended

The logic to skip the p2p tests on non-p2p devices appear to have
inadventently flipped since d6436731.

Bug: 173134041
Test: atest VtsHalWifiSupplicantV1_1TargetTest
Change-Id: I7945950e8483241e47e308a2c5ad97571d74a769
1 file changed