package/micropython: update PCRE dependency to PCRE2

micropython-lib/unix-ffi/re/re.py uses libpcre2-8 since commit d8e163b.
Thus, update micropython package to select the PCRE2 package instead of PCRE.

Signed-off-by: Laurent Badel <laurentbadel@eaton.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/micropython/Config.in

@@ -13,7 +13,7 @@ if BR2_PACKAGE_MICROPYTHON
 
 config BR2_PACKAGE_MICROPYTHON_LIB
 	bool "micropython-lib"
-	select BR2_PACKAGE_PCRE # runtime
+	select BR2_PACKAGE_PCRE2 # runtime
 	help
 	  Core Python libraries ported to MicroPython.