Don't hardcode CFLAGS (let cdbs handle it) and don't unconditionally strip
the binary (let cdbs do the correct 'nostrip' handling).

--- a/Makefile.linux	2008-11-27 18:31:00.000000000 +0100
+++ b/Makefile.linux	2008-11-27 18:31:30.000000000 +0100
@@ -4,8 +4,6 @@
 
 CC = gcc
 LD = gcc
-CFLAGS = -O3 -Wall
-LDFLAGS = -s
 
 SOURCES = avrp.c io_linux.c talking.c file.c memtalk.c