Larger whitespace cleanup of AppVeyor build files
diff --git a/build/appveyor/build-libevent.bat b/build/appveyor/build-libevent.bat
index 64b635b..939daf5 100644
--- a/build/appveyor/build-libevent.bat
+++ b/build/appveyor/build-libevent.bat
@@ -18,20 +18,20 @@
 SET URL=https://github.com/libevent/libevent/releases/download/release-%LIBEVENT_VERSION%-stable/%URLFILE%
 
 :: Download - support running a local build or a build in appveyor
-CD "%WIN3P%"                                     || EXIT /B
+CD "%WIN3P%" || EXIT /B
 IF "%APPVEYOR_BUILD_ID%" == "" (
     curl -L -f -o "%URLFILE%" "%URL%"
 ) ELSE (
     appveyor DownloadFile "%URL%"
 )
-7z x "%URLFILE%" -so | 7z x -si -ttar > nul      || EXIT /B
-CD "libevent-%LIBEVENT_VERSION%-stable"          || EXIT /B
-nmake -f Makefile.nmake static_libs              || EXIT /B
+7z x "%URLFILE%" -so | 7z x -si -ttar > nul || EXIT /B
+CD "libevent-%LIBEVENT_VERSION%-stable" || EXIT /B
+nmake -f Makefile.nmake static_libs || EXIT /B
 
 :: in libevent 2.0 there is no nmake subdirectory in WIN32-Code, but in 2.1 there is
-mkdir lib                                        || EXIT /B
-move *.lib lib\                                  || EXIT /B
+mkdir lib || EXIT /B
+move *.lib lib\ || EXIT /B
 move WIN32-Code\event2\* include\event2\         || move WIN32-Code\nmake\event2\* include\event2\ || EXIT /B
-move *.h include\                                || EXIT /B
+move *.h include\ || EXIT /B
 
 ENDLOCAL