package/pseudo: add a legacy symlink to emulate fakeroot

In case some post-image script want to call fakeroot, add a symlink to
use pseudo instead.

Reported-by: Arnout Vandecappelle <arnout@mind.be>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/pseudo/pseudo.mk

@@ -20,4 +20,9 @@ HOST_PSEUDO_CONF_OPTS = \
 	--libdir=$(HOST_DIR)/usr/lib \
 	--with-sqlite=$(HOST_DIR)/usr
 
+define HOST_PSEUDO_FAKEROOT_SYMLINK
+	ln -sf pseudo $(HOST_DIR)/usr/bin/fakeroot
+endef
+HOST_PSEUDO_POST_INSTALL_HOOKS += HOST_PSEUDO_FAKEROOT_SYMLINK
+
 $(eval $(host-autotools-package))