Update mondarian-olap

Author: jazzido

Diff for: mondrian-rest.gemspec

@@ -17,7 +17,7 @@ Gem::Specification.new do |s|
   s.require_paths = ["lib", "lib/jars"]
 
 
-  s.add_runtime_dependency 'mondrian-olap', ["~> 0.8.0"]
+  s.add_runtime_dependency 'mondrian-olap', [">= 1.1.0"]
   s.add_runtime_dependency 'grape', '~> 1.2', '>= 1.2.3'
   s.add_runtime_dependency 'writeexcel', '~> 1.0', '>= 1.0.5'
   s.add_runtime_dependency 'activesupport', '~> 5.1', '>= 5.1.5'