Core Update 173: Ship pcre2

Signed-off-by: Peter Müller <peter.mueller@ipfire.org>

diff --git a/config/rootfiles/core/173/filelists/pcre2 b/config/rootfiles/core/173/filelists/pcre2
new file mode 120000 (symlink)
index 0000000..4482cae
--- /dev/null
+++ b/config/rootfiles/core/173/filelists/pcre2
@@ -0,0 +1 @@
+../../../common/pcre2
\ No newline at end of file