plugins/execlog: removed unintended "s" at the end of log lines.

Signed-off-by: Mahmoud Mandour <ma.mandourr@gmail.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210803151428.125323-1-ma.mandourr@gmail.com>
Message-Id: <20210806141015.2487502-2-alex.bennee@linaro.org>
Cc: qemu-stable@nongnu.org
(cherry picked from commit b40310616d)
Signed-off-by: Michael Roth <michael.roth@amd.com>

contrib/plugins/execlog.c

@@ -67,7 +67,7 @@ static void vcpu_insn_exec(unsigned int cpu_index, void *udata)
     /* Print previous instruction in cache */
     if (s->len) {
         qemu_plugin_outs(s->str);
-        qemu_plugin_outs("s\n");
+        qemu_plugin_outs("\n");
     }
 
     /* Store new instruction in cache */