Add missing variable declaration in the PPC code

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@159096 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_festival.c

@@ -130,6 +130,7 @@ 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;