Using new libomp in homebrew

PatchOpenMPApple.cmake

@@ -2,15 +2,15 @@
 
 option(APPLE_OMP_AUTOADD "Add OpenMP if using AppleClang" ON)
 
-if("${APPLE_OMP_AUTOADD}" AND "${CMAKE_CXX_COMPILER_ID}" STREQUAL "AppleClang" AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS "9")
+if("${APPLE_OMP_AUTOADD}" AND "${CMAKE_CXX_COMPILER_ID}" STREQUAL "AppleClang" AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS "7")
 
-    message(STATUS "AppleClang >= 9.0 detected, adding OpenMP. Disable with -DAPPLE_OMP_AUTOADD=OFF")
+    message(STATUS "AppleClang >= 7.0 detected, adding OpenMP. Disable with -DAPPLE_OMP_AUTOADD=OFF")
 
     find_program(BREW NAMES brew)
     if(BREW)
         execute_process(COMMAND ${BREW} ls libomp RESULT_VARIABLE BREW_RESULT_CODE OUTPUT_QUIET ERROR_QUIET)
         if(BREW_RESULT_CODE)
-            message(STATUS "GooFit supports OpenMP on Mac through Brew. Please run \"brew install cliutils/apple/libomp\"")
+            message(STATUS "GooFit supports OpenMP on Mac through Brew. Please run \"brew install libomp\"")
         else()
             execute_process(COMMAND ${BREW} --prefix libomp OUTPUT_VARIABLE BREW_LIBOMP_PREFIX OUTPUT_STRIP_TRAILING_WHITESPACE)
             set(OpenMP_CXX_FLAGS "-Xpreprocessor -fopenmp")