[PATCH AUTOSEL for 4.9 231/293] watchdog: sp5100_tco: Fix watchdog disable bit

From: Guenter Roeck [ Upstream commit f541c09ebfc61697b586b38c9ebaf4b70defb278 ] According to all published information, the watchdog disable bit for SB800 compatible controllers is bit 1 of PM register 0x48, not bit 2. For the most part that doesn't matter in practice,

[PATCH AUTOSEL for 4.9 231/293] watchdog: sp5100_tco: Fix watchdog disable bit

From: Guenter Roeck [ Upstream commit f541c09ebfc61697b586b38c9ebaf4b70defb278 ] According to all published information, the watchdog disable bit for SB800 compatible controllers is bit 1 of PM register 0x48, not bit 2. For the most part that doesn't matter in practice, since the bit has to be