Add libcacard/trace/generated-tracers.c to .gitignore

Signed-off-by: Alex Rozenman <Alex_Rozenman@mentor.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

.gitignore

@@ -7,6 +7,7 @@ trace/generated-tracers.h
 trace/generated-tracers.c
 trace/generated-tracers-dtrace.h
 trace/generated-tracers-dtrace.dtrace
+libcacard/trace/generated-tracers.c
 *-timestamp
 *-softmmu
 *-darwin-user