hashtable: remove doc section crashing doxygen
hashtable: remove doc section crashing doxygen

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

mshirley/libnl,cfriedt/libnl,HolyShitMan/libnl-1,mshirley/libnl,karlhiramoto/libnl,baloo/libnl,karlhiramoto/libnl,honsys/libnl,UnicronNL/libnl3,Distrotech/libnl,tklauser/libnl,chitranshi/libnl,houstar/libnl,congwang/libnl,honsys/libnl,claudelee/libnl,chitranshi/libnl,vyos/libnl3,tgraf/libnl,tklauser/libnl,houstar/libnl,cyclops8456/libnl3,dsahern/libnl,Distrotech/libnl,houstar/libnl,mshirley/libnl,UnicronNL/libnl3,HolyShitMan/libnl-1,UnicronNL/libnl3,baloo/libnl,greearb/libnl-ct,claudelee/libnl,karlhiramoto/libnl,tklauser/libnl,chitranshi/libnl,kolyshkin/libnl,HolyShitMan/libnl-1,dsahern/libnl,vyos/libnl3,vyos/libnl3,teto/libnl_old,Distrotech/libnl,thom311/libnl,thom311/libnl,HolyShitMan/libnl-1,cyclops8456/libnl3,claudelee/libnl,houstar/libnl,cfriedt/libnl,claudelee/libnl,kolyshkin/libnl,dsahern/libnl,kolyshkin/libnl,thom311/libnl,baloo/libnl,baloo/libnl,honsys/libnl,kolyshkin/libnl,teto/libnl_old,greearb/libnl-ct,cyclops8456/libnl3,cfriedt/libnl,tgraf/libnl,congwang/libnl,honsys/libnl,karlhiramoto/libnl,greearb/libnl-ct,UnicronNL/libnl3,dsahern/libnl,cfriedt/libnl,vyos/libnl3,tgraf/libnl,Distrotech/libnl,congwang/libnl,chitranshi/libnl,tgraf/libnl,cyclops8456/libnl3,tklauser/libnl,congwang/libnl,teto/libnl_old,mshirley/libnl,teto/libnl_old