Fix trailing whitespace.

llvm-svn: 200182
diff --git a/lld/docs/llvm-theme/static/llvm.css b/lld/docs/llvm-theme/static/llvm.css
index da4f648..32802bb 100644
--- a/lld/docs/llvm-theme/static/llvm.css
+++ b/lld/docs/llvm-theme/static/llvm.css
@@ -140,7 +140,7 @@
 
 /* -- body styles ----------------------------------------------------------- */
 
-p {    
+p {
     margin: 0.8em 0 0.5em 0;
 }