Fix assembly name attribute

Author: Redth

PushSharp.Google/Properties/AssemblyInfo.cs

@@ -4,7 +4,7 @@
 // Information about this assembly is defined by the following attributes.
 // Change them to the values specific to your project.
 
-[assembly: AssemblyTitle ("PushSharp.Google.Gcm")]
+[assembly: AssemblyTitle ("PushSharp.Google")]
 [assembly: AssemblyDescription ("")]
 [assembly: AssemblyConfiguration ("")]
 [assembly: AssemblyCompany ("")]