Explicitly turned off DebugSymbols on release builds of the iOS test runner.

src/Mobile/eShopOnContainers/eShopOnContainers.TestRunner.iOS/eShopOnContainers.TestRunner.iOS.csproj

@@ -37,6 +37,7 @@
     <MtouchFloat32>False</MtouchFloat32>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|iPhoneSimulator' ">
+    <DebugSymbols>false</DebugSymbols>
     <DebugType>none</DebugType>
     <Optimize>true</Optimize>
     <OutputPath>bin\iPhoneSimulator\Release</OutputPath>
@@ -62,6 +63,7 @@
     <MtouchLink>None</MtouchLink>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|iPhone' ">
+    <DebugSymbols>false</DebugSymbols>
     <DebugType>none</DebugType>
     <Optimize>true</Optimize>
     <OutputPath>bin\iPhone\Release</OutputPath>