COMP: avoid dcmtk include file issues

See QIICR/dcmqi#395

svn-url: http://viewvc.slicer.org/viewvc.cgi/Slicer4?view=revision&revision=28769
git-svn-id: http://svn.slicer.org/Slicer4/trunk@28769 3bd1e089-480b-0410-8dfb-8563597acbee

SuperBuild/External_DCMTK.cmake

@@ -85,6 +85,7 @@ if(NOT DEFINED DCMTK_DIR AND NOT Slicer_USE_SYSTEM_${proj})
       -DDCMTK_WITH_TIFF:BOOL=OFF  # see CTK github issue #25
       -DDCMTK_WITH_XML:BOOL=OFF  # see CTK github issue #25
       -DDCMTK_WITH_ICONV:BOOL=OFF  # see CTK github issue #178
+      -DDCMTK_WITH_SNDFILE:BOOL=OFF # see DCMQI github issue #395
       -DDCMTK_OVERWRITE_WIN32_COMPILER_FLAGS:BOOL=OFF
       -DDCMTK_ENABLE_BUILTIN_DICTIONARY:BOOL=ON
       -DDCMTK_ENABLE_PRIVATE_TAGS:BOOL=ON