board/gdb/bfin-bf512: remove host/usr reference from readme.txt

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

board/gdb/bfin-bf512/readme.txt

@@ -1,10 +1,10 @@
 Run the simulation with GDB for FDPIC:
 
- ./output/host/usr/bin/bfin-buildroot-linux-uclibc-run --env operating --model bf512 output/images/vmlinux
+ ./output/host/bin/bfin-buildroot-linux-uclibc-run --env operating --model bf512 output/images/vmlinux
 
 Run the simulation with GDB for FLAT:
 
- ./output/host/usr/bin/bfin-buildroot-uclinux-uclibc-run --env operating --model bf512 output/images/vmlinux
+ ./output/host/bin/bfin-buildroot-uclinux-uclibc-run --env operating --model bf512 output/images/vmlinux
 
 The login prompt will appear in the terminal that started GDB.