Commit d590003e31 (package/pcsc-lite: needs gcc >= 4.9) propagated
that new dependency to a bunch of packages that select pcsc-lite.
Then commit 8aaa7ecbce (package/opensc: new package) introduced
opensc, which selects pcsc-lite. However, the package was submitted
before the dependency to gcc 4.8+ was added to pcsc-lite, and that was
missed during the review.
Add it now.
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>