Larger whitespace cleanup of AppVeyor build files
diff --git a/build/appveyor/MSVC-appveyor-install.bat b/build/appveyor/MSVC-appveyor-install.bat
index a4c49fe..3b4cd8e 100644
--- a/build/appveyor/MSVC-appveyor-install.bat
+++ b/build/appveyor/MSVC-appveyor-install.bat
@@ -20,33 +20,33 @@
 @ECHO OFF
 SETLOCAL EnableDelayedExpansion
 
-CD build\appveyor                         || EXIT /B
-CALL cl_banner_install.bat                || EXIT /B
-CALL cl_setenv.bat                        || EXIT /B
-CALL cl_showenv.bat                       || EXIT /B
-MKDIR "%WIN3P%"                           || EXIT /B
+CD build\appveyor || EXIT /B
+CALL cl_banner_install.bat || EXIT /B
+CALL cl_setenv.bat || EXIT /B
+CALL cl_showenv.bat || EXIT /B
+MKDIR "%WIN3P%" || EXIT /B
 
 choco feature enable -n allowGlobalConfirmation || EXIT /B
 
 :: Things to install when NOT running in appveyor:
 IF "%APPVEYOR_BUILD_ID%" == "" (
-    cup -y chocolatey                     || EXIT /B
-    cinst -y curl                         || EXIT /B
-    cinst -y 7zip                         || EXIT /B
-    cinst -y python3                      || EXIT /B
-    cinst -y openssl.light                || EXIT /B
+    cup -y chocolatey || EXIT /B
+    cinst -y curl || EXIT /B
+    cinst -y 7zip || EXIT /B
+    cinst -y python3 || EXIT /B
+    cinst -y openssl.light || EXIT /B
 )
 
-cinst -y jdk8                             || EXIT /B
-cinst -y winflexbison3                    || EXIT /B
+cinst -y jdk8 || EXIT /B
+cinst -y winflexbison3 || EXIT /B
 
 :: zlib - not available through chocolatey
-CD "%APPVEYOR_SCRIPTS%"                   || EXIT /B
-call build-zlib.bat                       || EXIT /B
+CD "%APPVEYOR_SCRIPTS%" || EXIT /B
+call build-zlib.bat || EXIT /B
 
 :: libevent - not available through chocolatey
-CD "%APPVEYOR_SCRIPTS%"                   || EXIT /B
-call build-libevent.bat                   || EXIT /B
+CD "%APPVEYOR_SCRIPTS%" || EXIT /B
+call build-libevent.bat || EXIT /B
 
 :: python packages (correct path to pip set in cl_setenv.bat)
 pip.exe ^
@@ -54,11 +54,11 @@
             ipaddress ^
             six ^
             tornado ^
-            twisted                       || EXIT /B
+            twisted || EXIT /B
 
 :: Adobe Flex SDK 4.6 for ActionScript
-MKDIR "C:\Adobe\Flex\SDK\4.6"             || EXIT /B
+MKDIR "C:\Adobe\Flex\SDK\4.6" || EXIT /B
 appveyor DownloadFile http://download.macromedia.com/pub/flex/sdk/flex_sdk_4.6.zip -FileName C:\Adobe\Flex\SDK\4.6\SDK.zip || EXIT /B
-CD "C:\Adobe\Flex\SDK\4.6"                || EXIT /B
-7z x SDK.zip                              || EXIT /B
+CD "C:\Adobe\Flex\SDK\4.6" || EXIT /B
+7z x SDK.zip || EXIT /B
 SETX FLEX_HOME "C:\Adobe\Flex\SDK\4.6"