Larger whitespace cleanup of AppVeyor build files
diff --git a/build/appveyor/MING-appveyor-build.bat b/build/appveyor/MING-appveyor-build.bat
index eec65f8..3e24b11 100644
--- a/build/appveyor/MING-appveyor-build.bat
+++ b/build/appveyor/MING-appveyor-build.bat
@@ -15,9 +15,9 @@
 @ECHO OFF
 SETLOCAL EnableDelayedExpansion
 
-CD build\appveyor                           || EXIT /B
-CALL cl_banner_build.bat                    || EXIT /B
-CALL cl_setenv.bat                          || EXIT /B
+CD build\appveyor || EXIT /B
+CALL cl_banner_build.bat || EXIT /B
+CALL cl_setenv.bat || EXIT /B
 
 SET CMAKEARGS=^
   -G'%GENERATOR%' ^