STYLE: Disable MSVC settings for non-MSVC
STYLE: Disable MSVC settings for non-MSVC

Configure MSVC_STATIC_RUNTIME only if using MSVC environment

BRAINSia/ITK,InsightSoftwareConsortium/ITK,InsightSoftwareConsortium/ITK,InsightSoftwareConsortium/ITK,InsightSoftwareConsortium/ITK,hjmjohnson/ITK,Kitware/ITK,BRAINSia/ITK,thewtex/ITK,Kitware/ITK,InsightSoftwareConsortium/ITK,thewtex/ITK,hjmjohnson/ITK,Kitware/ITK,thewtex/ITK,Kitware/ITK,hjmjohnson/ITK,richardbeare/ITK,thewtex/ITK,thewtex/ITK,Kitware/ITK,richardbeare/ITK,hjmjohnson/ITK,Kitware/ITK,richardbeare/ITK,richardbeare/ITK,hjmjohnson/ITK,InsightSoftwareConsortium/ITK,Kitware/ITK,hjmjohnson/ITK,thewtex/ITK,InsightSoftwareConsortium/ITK,richardbeare/ITK,thewtex/ITK,BRAINSia/ITK,BRAINSia/ITK,richardbeare/ITK,BRAINSia/ITK,richardbeare/ITK,BRAINSia/ITK,BRAINSia/ITK,hjmjohnson/ITK