Filip Roséen authored Aug 05, 2016 and Thomas Guillem committed Aug 24, 2016

The diagnostic certainly implies that the shell script shall abort if
the version of the NDK is less than 11, though the previous case-check
only matched versions matching "11*".

This commit changes the implementation so that we check whether "$REL"
is greater-than-or-equal compared to 11.

Signed-off-by: Thomas Guillem <thomas@gllm.fr>