[OpenBIOS] [PATCH] unix: fix openbios-unix build

[Mark Cave-Ayland]

The previous context patch series accidentally omitted adding __context
to openbios-unix causing a link failure.

Signed-off-by: Mark Cave-Ayland 
---
 arch/unix/boot.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/unix/boot.c b/arch/unix/boot.c
index ce84bb7..7862810 100644
--- a/arch/unix/boot.c
+++ b/arch/unix/boot.c
@@ -90,6 +90,8 @@ start_elf(void)
    return 0;
 }

+struct context * volatile __context;
+
 int
 arch_init_program(void)
 {