commit e3719f440a0a35010345b0398332ad2c5e573819
author Andrew Jeffery <andrew@aj.id.au> Mon Feb 06 14:28:04 2023 +1030
committer Andrew Jeffery <andrew@aj.id.au> Tue Feb 07 16:52:28 2023 +1030
tree 88db76c1e0e0dab3b4c48fdd353ae5a02d1028f0
parent cb14f2d03a99a41739c9725e3da795987f1a9c1d

physical: Fix readability-implicit-bool-conversion

```
/home/andrew/src/openbmc/phosphor-led-sysfs/build/../physical.cpp:46:13: error: implicit conversion 'unsigned long' -> bool [readability-implicit-bool-conversion,-warnings-as-errors]
        if (brightness && assert)
            ^
            (          != 0u)
/home/andrew/src/openbmc/phosphor-led-sysfs/build/../physical.cpp:46:27: error: implicit conversion 'unsigned long' -> bool [readability-implicit-bool-conversion,-warnings-as-errors]
        if (brightness && assert)
                          ^
                          (      != 0u)
```

Change-Id: I556d7d24cd1bd6372285d58c78fd1b17339b2ebe
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>