Remove as much trailing whitespace as possible.

Change-Id: I873c1c6d00f447269bd841494459efccdd2c19c0

agi/Makefile

@@ -1,6 +1,6 @@
 #
 # Asterisk -- An open source telephony toolkit.
-# 
+#
 # Makefile for AGI-related stuff
 #
 # Copyright (C) 1999-2006, Digium

agi/eagi-sphinx-test.c

@@ -101,7 +101,7 @@ static int read_environment(void)
 
 		/* Load into normal environment */
 		setenv(buf, val, 1);
-		
+
 	}
 	/* Never reached */
 	return 0;
@@ -163,7 +163,7 @@ static char *wait_result(void)
 			}
 		}
 	}
-		
+
 }
 
 static char *run_command(char *command)

agi/eagi-test.c

@@ -50,7 +50,7 @@ static int read_environment(void)
 
 		/* Load into normal environment */
 		setenv(buf, val, 1);
-		
+
 	}
 	/* Never reached */
 	return 0;
@@ -101,7 +101,7 @@ static char *wait_result(void)
 			}
 		}
 	}
-		
+
 }
 
 static char *run_command(char *command)

agi/jukebox.agi

@@ -265,12 +265,12 @@ MYCONTINUE:
 					my $cmdr = `ln -s $mp3 $link`;
 					chomp($cmdr);
 					print "Failed to create symlink to mp3: $cmdr\n" if $cmdr ne '';
-					
+
 					print "EXEC MP3Player \"$link\"\n";
 					my $result = <STDIN>; &check_result($result);
 
 					`rm $link`;
-					
+
 					if (!$MENUAFTERSONG) {
 						print "EXEC Playback \"$FESTIVALCACHE/jukebox_thankyou\"\n";
 						my $result = <STDIN>; &check_result($result);