package/libs/pcre2: fix PKG_CPE_ID

cpe:/a:pcre:pcre2 is the correct CPE ID for pcre2:
https://nvd.nist.gov/products/cpe/search/results?keyword=cpe:2.3:a:pcre:pcre2



Fixes: c39b0646 (pcre2: import pcre2 from packages feed)

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
(cherry picked from commit 27d1ebb46adfd58db9a8034336c2d85b41f617f9)
Link: https://github.com/openwrt/openwrt/pull/15881


Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

package/libs/pcre2/Makefile

@@ -18,7 +18,7 @@ PKG_HASH:=8d36cd8cb6ea2a4c2bb358ff6411b0c788633a2a45dabbf1aeb4b701d1b5e840
 PKG_MAINTAINER:=Shane Peelar <lookatyouhacker@gmail.com>
 PKG_LICENSE:=BSD-3-Clause
 PKG_LICENSE_FILES:=LICENCE
-PKG_CPE_ID:=cpe:/a:pcre:pcre
+PKG_CPE_ID:=cpe:/a:pcre:pcre2
 
 PKG_CONFIG_DEPENDS:=\
 	CONFIG_PACKAGE_libpcre2-16 \