openssl: move make depend call to Build/Configure

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39851 3c298f89-4303-0410-b956-a3cf2f4a3e73
openssl: detect configuration changes and clean build tree accordingly (fixes #15067)

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39852 3c298f89-4303-0410-b956-a3cf2f4a3e73