Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|--- a/sys/dev/raid/mfi/mfi_cam.c
|+++ b/sys/dev/raid/mfi/mfi_cam.c
--------------------------
Patching file sys/dev/raid/mfi/mfi_cam.c using Plan A...
Hunk #1 succeeded at 143.
Hunk #2 succeeded at 151.
done
1
awk -f dragonfly/tools/makeobjops.awk -- -h dragonfly/kern/bus_if.m
cc  -O2 -pipe   -D_KERNEL -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Wcast-qual  -Wold-style-definition -Wmissing-include-dirs  -Wno-pointer-sign -Winit-self -Wundef -Wno-unused-but-set-variable -std=gnu11 -Werror -DKLD_MODULE -nostdinc  -I. -Idragonfly -I/usr/src/sys/dev/raid/mfi/mfip/forwarder_x86_64/include -Idragonfly/../include -I/usr/include  -Wold-style-declaration -fno-common -ffreestanding -fno-stack-protector -fno-strict-aliasing -fno-strict-overflow -fno-asynchronous-unwind-tables -fno-omit-frame-pointer -mcmodel=kernel -mno-red-zone -mno-mmx -mno-sse -msoft-float -mno-fp-ret-in-387 -mindirect-branch=thunk-inline   -c /usr/src/sys/dev/raid/mfi/mfip/../mfi_cam.c
cc -Wl,--build-id=sha1 -nostdlib -Wl,--hash-style=sysv   -r -Wl,-d -o mfip.ko mfi_cam.o
-rw-r--r--  1 root  1000  8528 Sep 25 13:16 mfip.ko
RESTORED_CLEAN