* build/FindBrotli.cmake: Belay that r1925984: if we can't find the brotli binary,

   just don't set BROTLI_VERSION, it's not the end of the world. But I'd like to
   know which genius decided to not include the version number in the public headers.


git-svn-id: https://svn.apache.org/repos/asf/serf/trunk@1925988 13f79535-47bb-0310-9956-ffa450edef68

Author: brainy

build/FindBrotli.cmake

@@ -39,15 +39,12 @@ function(_get_brotli_version)
                     OUTPUT_VARIABLE output
                     RESULT_VARIABLE failed)
    if(failed)
-     message(STATUS "failed: ${brotli} --version")
-     set(BROTLI_VERSION "unknown" PARENT_SCOPE)
+     message(STATUS "Failed: ${brotli} --version")
    else()
      string(REPLACE "brotli" "" output "${output}")
      string(STRIP "${output}" output)
      set(BROTLI_VERSION "${output}" PARENT_SCOPE)
    endif()
- else()
-   set(BROTLI_VERSION "unknown" PARENT_SCOPE)
  endif()
 endfunction(_get_brotli_version)