altoslib: Protect has_monitor_battery from unset product
authorKeith Packard <keithp@keithp.com>
Wed, 19 May 2021 17:52:47 +0000 (10:52 -0700)
committerKeith Packard <keithp@keithp.com>
Wed, 19 May 2021 17:53:45 +0000 (10:53 -0700)
commitb45adfbc0eb769800068c2d432e9db52425ee316
tree9dd521e8918509010fb4a2ad5e14eda0c0ca086a
parent9a427131788a3e477629a0de26f0f41b5e98333b
altoslib: Protect has_monitor_battery from unset product

AltosDroid can query has_monitor_battery before the product data has
been set.

Signed-off-by: Keith Packard <keithp@keithp.com>
altoslib/AltosConfigData.java