log: fix log4erl_ctpal_appender using log:pal
log: fix log4erl_ctpal_appender using log:pal

-> it must still use ct:pal!
-> fixes hanging unit tests
seyyed/scalaris,digshock/scalaris,seyyed/scalaris,tectronics/scalaris,seyyed/scalaris,tectronics/scalaris,digshock/scalaris,tectronics/scalaris,seyyed/scalaris,digshock/scalaris,tectronics/scalaris,seyyed/scalaris,tectronics/scalaris,seyyed/scalaris,digshock/scalaris,digshock/scalaris,tectronics/scalaris,tectronics/scalaris,digshock/scalaris,digshock/scalaris,seyyed/scalaris