Fix double declaration of 'x' on the PPC platform.

(closes issue #14038)
Reported by: ffloimair


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@162273 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_festival.c

@@ -130,7 +130,6 @@ static int send_waveform_to_fd(char *waveform, int length, int fd) {
         int x;
 #ifdef __PPC__ 
 	char c;
-	int x;
 #endif
 	sigset_t fullset, oldset;