package/sconeserver: re-add dependency to pcre
While pcre was an optional dependency with autoconf [1] upstream removed
the HAVE_LIBPCRE defines with the introduction of cmake [2] breaking the
build without pcre after buildroot switched to cmake with commit
8b42bbf30a914b0fd40a4518e61ac7bc511a7deb.
Fixes:
http://autobuild.buildroot.net/results/a15/a15db87c8cec195905b6bcc2cbd3da59ad8aa3b9/
[1] https://github.com/sconemad/sconeserver/commit/98ec61436c9ea68ffe2d70a818c1175dcafa2a79
[2] https://github.com/sconemad/sconeserver/commit/0cb655721d7f8aa5d6d14fc1dfce18c518ce2419
Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 8539a2075c268eef7fc1742603ca48ecca14ee5e)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>