selftests/powerpc: Fix typo in test-vphn.c
The word 'accross' is wrong, so fix it.
Signed-off-by: Zhu Jun <zhujun2@cmss.chinamobile.com>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20241204080149.11759-1-zhujun2@cmss.chinamobile.com
authored by