Update appveyor.yml

appveyor.yml

@@ -28,23 +28,11 @@ install:
 - call c:\projects\assimp\scripts\appveyor\compiler_setup.bat
 
 build_script:  
-- cmd: >-
-
-    cd c:\projects\assimp
-    
-    if "%platform%" equ "x64" (
-      
-      cmake CMakeLists.txt -G "Visual Studio %Configuration% Win64"
-      
-      msbuild /m /p:Configuration=Release /p:Platform="x64" Assimp.sln
-      
-    ) else (
-      
-      cmake CMakeLists.txt -G "Visual Studio %Configuration%"
-      
-      msbuild /m /p:Configuration=Release /p:Platform="Win32" Assimp.sln
-      
-    ) 
+- cd c:\projects\assimp
+- if "%platform%" equ "x64" (cmake CMakeLists.txt -G "Visual Studio %Configuration% Win64")
+- if "%platform%" equ "x86" (cmake CMakeLists.txt -G "Visual Studio %Configuration%")
+- if "%platform%" equ "x64" (msbuild /m /p:Configuration=Release /p:Platform="x64" Assimp.sln)
+- if "%platform%" equ "x86" (msbuild /m /p:Configuration=Release /p:Platform="Win32" Assimp.sln)
 
 after_build:
   - 7z a assimp.7z c:\projects\assimp\bin\release\* c:\projects\assimp\lib\release\*