Update the .bzrignore file.

.bzrignore

@@ -12,14 +12,19 @@ install-sh
 libtool
 ltmain.sh
 missing
-src/.deps
-src/.libs
-src/Makefile
-src/Makefile.in
-src/libmodbus.la
-src/modbus.lo
-src/test-modbus-master
-src/test-modbus-slave
 modbus.pc
 build
 .waf-*
+tests/bench-bandwidth-master
+tests/bench-bandwidth-slave
+tests/random-test-master
+tests/random-test-slave
+tests/random-test-slave
+tests/unit-test-master
+tests/unit-test-slave
+modbus/.deps
+modbus/.libs
+modbus/modbus.lo
+tests/.deps
+tests/.libs
+modbus/libmodbus.la