flavours/freertos/local.conf.sample: Bump CONF_VERSION

This will sync the local conf version with the metadata.

Signed-off-by: Andrei Gherzan <andrei.gherzan@huawei.com>

flavours/freertos/local.conf.sample

@@ -67,7 +67,7 @@ PACKAGE_CLASSES ?= "package_rpm"
 # CONF_VERSION is increased each time build/conf/ changes incompatibly and is used to
 # track the version of this file when it was generated. This can safely be ignored if
 # this doesn't mean anything to you.
-CONF_VERSION = "1"
+CONF_VERSION = "2"
 
 # Use Oniro Project download cache default.
 # Note that this cache is limited to system configurations that are entirely