Make -c c an alias for -c s

The cycle counting clock is no longer supported. For backwards
compatibility with scripts, allow the user to request the cycle clock on
the command line, but use the system clock instead.

Cross-ported from jackd1.

common/JackServerGlobals.cpp

@@ -203,7 +203,11 @@ bool JackServerGlobals::Init()
                     if (tolower (optarg[0]) == 'h') {
                         clock_source = JACK_TIMER_HPET;
                     } else if (tolower (optarg[0]) == 'c') {
-                        clock_source = JACK_TIMER_CYCLE_COUNTER;
+                        /* For backwards compatibility with scripts, allow
+                         * the user to request the cycle clock on the
+                         * command line, but use the system clock instead
+                         */
+                        clock_source = JACK_TIMER_SYSTEM_CLOCK;
                     } else if (tolower (optarg[0]) == 's') {
                         clock_source = JACK_TIMER_SYSTEM_CLOCK;
                     } else {

common/Jackdmp.cpp

@@ -329,7 +329,11 @@ int main(int argc, char** argv)
                         value.ui = JACK_TIMER_HPET;
                         jackctl_parameter_set_value(param, &value);
                     } else if (tolower (optarg[0]) == 'c') {
-                        value.ui = JACK_TIMER_CYCLE_COUNTER;
+                        /* For backwards compatibility with scripts, allow
+                         * the user to request the cycle clock on the
+                         * command line, but use the system clock instead
+                         */
+                        value.ui = JACK_TIMER_SYSTEM_CLOCK;
                         jackctl_parameter_set_value(param, &value);
                     } else if (tolower (optarg[0]) == 's') {
                         value.ui = JACK_TIMER_SYSTEM_CLOCK;