fix podspec

Author: tmthecoder

WebRTC-macOS.podspec

@@ -1,10 +1,12 @@
 Pod::Spec.new do |s|
-  s.name            = 'WebRTC-macOS'
-  s.version         = '1.1.31999'
+  s.name            = "WebRTC-macOS"
+  s.version         = "1.1.31999"
   s.license         =  { :type => 'MIT', :file => "LICENSE" }
-  s.homepage        = 'https://tmthecoder.dev'
-  s.authors         = { 'Tejas Mehta' => '[email protected]' }
-  s.source          = { :git => 'https://github.com/tmthecoder/WebRTC-macOS.git', :tag => s.version.to_s }
-  s.summary         = 'A pod containign WebRTC built for mac.'
-  s.vendored_frameworks = 'WebRTC.framework'
+  s.homepage        = "https://tmthecoder.dev"
+  s.authors         = { "Tejas Mehta" => "[email protected]" }
+  s.source          = { :git => "https://github.com/tmthecoder/WebRTC-macOS.git", :tag => s.version.to_s }
+  s.summary         = "A pod containing WebRTC built for mac."
+  s.vendored_frameworks = "WebRTC.framework"
+  s.osx.deployment_target = "10.9"
+  s.requires_arc = true
 end