Remove whitespace at end of line

This is a scripted change done using the following command:

find . -type d -name .git -prune -o \
       -type f \! -name \*\~ \! -name .\#\* \
       \! -name \*.gz \! -name \*.pdf \! -name \*.patch -print0 | \
       xargs -0 sed -i -e 's/[\t ]*$//'

Signed-off-by: Chris Dearman <chris@mips.com>
diff --git a/runtest/network_stress.route b/runtest/network_stress.route
index e50cf13..00ce52f 100644
--- a/runtest/network_stress.route
+++ b/runtest/network_stress.route
@@ -7,7 +7,7 @@
 route4-change-if route4-change-if
 route4-redirect route4-redirect
 route4-ifdown route4-ifdown
-route4-rmmod route4-rmmod 
+route4-rmmod route4-rmmod
 
 route6-change-dst route6-change-dst
 route6-change-gw route6-change-gw