build problems on the latest portable tree

[Petr Lautrbach]

Hello,

I've hit 2 build issues on rhel-7 using the latest portable tree - HEAD
3dfd8d93dfcc69261f5af99df56f3ff598581979


- rijndael.c:1104:7: error: ‘Td4’ undeclared (first use in this function)
          (Td4[(t0 >> 24)       ] << 24) ^
                 ^

introduced in commit a1f8110cd5ed818d59b3a2964fab7de76e92c18e


- ./libssh.a(krl.o): In function `ssh_krl_from_blob': krl.c:1007:
undefined reference to `reallocarray'

introduced in commit in 74de254bb92c684cf53461da97f52d5ba34ded80 -
reallocarray() seems to only part of openbsd-5.6 stdlib

Petr
-- 
Petr Lautrbach