package/syslog-ng: needs pcre2, not pcre
Syslog-ng-uses pcre2 instead of pcre since 4.3.0 with:
https://github.com/syslog-ng/syslog-ng/commit/cb6de08dc9078644d48ca536b5660e406b1a50d6
No autobuilder failures, as pcre2 is implicitly available through libglib2.
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit d932f84d9fed1fca22c7bcd1eea382d7c9ea6735)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>