Adjust pulseview/libsigrok for the gcc >= 4.8 dependency.
Line wrap comment depends for pulseview.
Drop redundant libsigrok depend on comment for libsigrok++.
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
