libbsd: make it available for eglibc only

Signed-off-by: Florian Fainelli <florian@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35606 3c298f89-4303-0410-b956-a3cf2f4a3e73
libevent2: do not add librt dependency when targetting eglibc

This is already taken care of by PKG_DEFAULT_DEPENDS

Signed-off-by: Florian Fainelli <florian@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35607 3c298f89-4303-0410-b956-a3cf2f4a3e73
hotplug2: depend on libbsd only when targetting eglibc

Signed-off-by: Florian Fainelli <florian@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35608 3c298f89-4303-0410-b956-a3cf2f4a3e73