Utilities/Sphinx: Remove use of continue() method

We currently only require CMake 2.8.4 which does not provide it.

Utilities/Sphinx/CMakeLists.txt

@@ -156,18 +156,21 @@ if(SPHINX_MAN)
     if("x${m}" MATCHES "^x(.+)\\.([1-9])\\.rst$")
       set(name "${CMAKE_MATCH_1}")
       set(sec "${CMAKE_MATCH_2}")
+      set(skip FALSE)
       if(NOT CMakeHelp_STANDALONE)
         if(name STREQUAL "ccmake" AND NOT BUILD_CursesDialog)
-          continue()
-        endif()
-        if(name STREQUAL "cmake-gui" AND NOT BUILD_QtDialog)
-          continue()
+          set(skip TRUE)
+        elseif(name STREQUAL "cmake-gui" AND NOT BUILD_QtDialog)
+          set(skip TRUE)
         endif()
       endif()
-      CMake_OPTIONAL_COMPONENT(sphinx-man)
-      install(FILES ${CMAKE_CURRENT_BINARY_DIR}/man/${name}.${sec}
-              DESTINATION ${CMAKE_MAN_DIR}/man${sec}
-              ${COMPONENT})
+      if(NOT skip)
+        CMake_OPTIONAL_COMPONENT(sphinx-man)
+        install(FILES ${CMAKE_CURRENT_BINARY_DIR}/man/${name}.${sec}
+                DESTINATION ${CMAKE_MAN_DIR}/man${sec}
+                ${COMPONENT})
+      endif()
+      unset(skip)
     endif()
   endforeach()
 endif()