Fix the following -Werror warning from clang 10.0.0 in hptmv(4):
sys/dev/hptmv/ioctl.c:240:4: error: misleading indentation; statement is not part of the previous 'if' [-Werror,-Wmisleading-indentation]
_vbus_p=pArray->pVBus;
^
sys/dev/hptmv/ioctl.c:237:10: note: previous statement is here
if(!mIsArray(pArray))
^
This is because the return statement after the if statement was not
indented. (Note that this file has been idented assuming 4-space tabs.)
MFC after: 3 days