Fix path to moved objc source files.

BVLinearGradient.podspec

@@ -5,8 +5,8 @@ Pod::Spec.new do |s|
   s.homepage     = "https://github.com/brentvatne/react-native-linear-gradient"
   s.platform     = :ios, "7.0"
   s.source       = { :git => "https://github.com/brentvatne/react-native-linear-gradient.git", :tag => "#{s.version}" }
-  s.source_files = '*.{h,m}'
+  s.source_files = 'BVLinearGradient/*.{h,m}'
   s.preserve_paths = "**/*.js"
   s.dependency 'React'
 
-end
+end