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
8b42bbf30a.
Fixes:
http://autobuild.buildroot.net/results/a15/a15db87c8cec195905b6bcc2cbd3da59ad8aa3b9/
[1] 98ec61436c
[2] 0cb655721d
Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
8539a2075c