Add buildnumber to FileVersion for dev builds

Author: bahusoid

build-common/NHibernate.props

@@ -10,7 +10,8 @@
     <VersionPrefix Condition="'$(VersionPrefix)' == ''">$(NhVersion).$(VersionPatch)</VersionPrefix>
     <VersionSuffix Condition="'$(VersionSuffix)' != '' AND '$(BuildNumber)' != ''">$(VersionSuffix).$(BuildNumber)</VersionSuffix>
     <AssemblyVersion>$(NhVersion).0.0</AssemblyVersion>
-    <FileVersion>$(VersionPrefix).0</FileVersion>
+    <FileVersion Condition="'$(VersionSuffix)' != '' AND '$(BuildNumber)' != ''">$(VersionPrefix).$(BuildNumber)</FileVersion>
+    <FileVersion Condition="'$(FileVersion)' == ''">$(VersionPrefix).0</FileVersion>
 
     <NhAppTargetFrameworks Condition ="$(NhAppTargetFrameworks) == ''">net461;netcoreapp2.0</NhAppTargetFrameworks>
     <NhLibTargetFrameworks Condition ="$(NhLibTargetFrameworks) == ''">net461;netcoreapp2.0;netstandard2.0</NhLibTargetFrameworks>