Bug#805531: fslview: ftbfs on serveal architectures due to too short wait time when test

[YunQiang Su]

Package: fslview
Version: 4.0.1-5

Now the time is only 10s, for mips64el on Loongson 3A, 20 will be enough,
while I suggest it should be at least 1min.

-- 
YunQiang Su