Add three missing CMake variables that need to make it to the

LLVMConfig.cmake file that is (I think) used in the stand-alone Clang
build, and causing link errors there w.r.t. curses.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187950 91177308-0d34-0410-b5e6-96231b3b80d8

cmake/modules/LLVMConfig.cmake.in

@@ -30,6 +30,9 @@ set(LLVM_NATIVE_ARCH @LLVM_NATIVE_ARCH@)
 
 set(LLVM_ENABLE_PIC @LLVM_ENABLE_PIC@)
 
+set(HAVE_CURSES @HAVE_CURSES@)
+set(HAVE_NCURSES @HAVE_NCURSES@)
+set(HAVE_NCURSESW @HAVE_NCURSESW@)
 set(HAVE_LIBDL @HAVE_LIBDL@)
 set(HAVE_LIBPTHREAD @HAVE_LIBPTHREAD@)
 set(HAVE_LIBZ @HAVE_LIBZ@)