cache: Hold cache reference while a cache is being provided
cache: Hold cache reference while a cache is being provided

Signed-off-by: Thomas Graf <17c2d8920621522552b392f72d8fdb4d1e866b44@suug.ch>
(cherry picked from commit 3ed1f9ab5fba2b43fb3c67ac03e0da90ac042ed0)

Signed-off-by: Thomas Graf <17c2d8920621522552b392f72d8fdb4d1e866b44@suug.ch>

tgraf/libnl-1.1-stable,Distrotech/libnl-1,tgraf/libnl-1.1-stable,Distrotech/libnl-1