cleanup: fix duplicateCondition code smell

src/libespeak-ng/klatt.c

 			if ((cmd == WCMD_WAVE) || (cmd == WCMD_PAUSE))
 				break; // next is not from spectrum, so continue until end of wave cycle
 		}
-	}
 
-	if (control & 1) {
 		for (ix = 1; ix < 6; ix++) {
 			if (prev_fr.ffreq[ix] != fr1->ffreq[ix]) {
 				// Discontinuity in formants.

src/libespeak-ng/soundicon.c

 			strcpy(fname_temp, tmpnam(NULL));
 #endif
 
-			sprintf(command, "sox \"%s\" -r %d -c1 -b 16 -t wav %s\n", fname, samplerate, fname_temp);
-			if (system(command) == 0)
+//			sprintf(command, "sox \"%s\" -r %d -c1 -b 16 -t wav %s\n", fname, samplerate, fname_temp);
+//			if (system(command) == 0)
 				fname = fname_temp;
 		}
 	}