test: lifecycle-signal v0.8 compatibility fix
test: lifecycle-signal v0.8 compatibility fix

`Number.parseInt` is not available on 0.8, but `parseInt` is.

Credit: da39a3ee5e6b4b0d3255bfef95601890afd80709@iarna

midniteio/npm,Volune/npm,misterbyrne/npm,DaveEmmerson/npm,lxe/npm,DaveEmmerson/npm,evocateur/npm,evocateur/npm,TimeToogo/npm,TimeToogo/npm,evocateur/npm,Volune/npm,TimeToogo/npm,chadnickbok/npm,lxe/npm,midniteio/npm,chadnickbok/npm,midniteio/npm,lxe/npm,Volune/npm,DaveEmmerson/npm,misterbyrne/npm,misterbyrne/npm,chadnickbok/npm