flite: fix alsa version check

flite: fix alsa version check

The alsa version check broke with the recent alsa-lib bump to 1.1.0 as it
was only checking subminor >= 11.

Fixes:

http://autobuild.buildroot.net/results/b62/b62cd6de04ff83bf7025a8f1aca49dbcbc8d7e2d/
http://autobuild.buildroot.net/results/2c9/2c98458fef8c38ff36cd20d77c2d651129146857/
http://autobuild.buildroot.net/results/ca7/ca78c1029ef1d91b66bbc91c5e5269bf663afe8e/
http://autobuild.buildroot.net/results/eac/eacb973e7fcce385d1686ab364f60dec9e0dd2e9/

And many more.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>