Update YH_WebP.podspec

-Pod::Spec.new do |s|
-  s.name             = “YH_WebP”
-  s.version          = "1.0"
-  s.summary          = “YH_WebP”
-  s.description      = <<-DESC
-                       WebP for Yoho
-                       DESC
-  s.homepage         = "http://git.dev.yoho.cn/utility/yh_webp"
-  s.author           = { "zhuxj" => "xiaojun.zhu@yoho.cn" }
-  s.source           = { :git => "http://git.dev.yoho.cn/utility/yh_webp.git", 
-                         :branch => 'master', 
-                         :tag => s.version.to_s }
-
-  s.platform     = :ios, '7.0'
-  s.requires_arc = true
-
-  s.vendored_frameworks = ‘WebP/WebP.framework'
-
-end
+Pod::Spec.new do |s|
+  s.name             = “YH_WebP”
+  s.version          = "1.0"
+  s.summary          = “YH_WebP”
+  s.description      = <<-DESC
+                       WebP for Yoho
+                       DESC
+  s.homepage         = "http://git.yoho.cn/ios/yh_webp"
+  s.author           = { "zhuxj" => "xiaojun.zhu@yoho.cn" }
+  s.source           = { :git => "http://git.yoho.cn/ios/yh_webp.git", 
+                         :branch => 'master', 
+                         :tag => s.version.to_s }
+
+  s.platform     = :ios, '7.0'
+  s.requires_arc = true
+
+  s.vendored_frameworks = ‘WebP/WebP.framework'
+
+end