Update qRestAPI project

List of changes:

$ git shortlog c5e4c2a..ddc0cfc --no-merges
Hans Meine (10):
      ENH: make test error output more readable
      ENH: output test headers
      ENH: add comment about potential refactoring trap
      BUG: properly format numeric error codes in output
      BUG: add FIXMEs about inconsistent naming
      BUG: fix error handling in qMidasAPI
      ENH: assert that queryId points to a valid result
      BUG: fix success/error reporting of synchonousQuery()
      STYLE: remove excessive spaces
      BUG: correctly forward errors

Isaiah Norton (2):
      ENH: don't assert out when zero results returned
      ENH: safer parse: use QScriptEngine JSON.parse internal function

Jean-Christophe Fillion-Robin (4):
      Fix unused variable warnings
      qMidasAPI: synchronousQuery: Fix regression and ensure query is sent
      README: Update build and testing instructions
      Add license file

Max Smolens (2):
      Fix compiling with Qt5 without OpenSSL
      COMP: Fix misspelled definition

CMakeExternals/qRestAPI.cmake

@@ -24,7 +24,7 @@ endif()
 
 if(NOT DEFINED ${proj}_DIR)
 
-  set(revision_tag "c5e4c2a7d5")
+  set(revision_tag "ddc0cfcc220d0ccd02b4afdd699d1e780dac3fa3")
   if(${proj}_REVISION_TAG)
     set(revision_tag ${${proj}_REVISION_TAG})
   endif()