Fix warning SA1515: Single-line comment should be preceded by blank line

[BruceHaley]

No description provided.

[fuselabs]

No issues found in Microsoft.Bot.Builder.dll
No issues found in Microsoft.Bot.Builder.AI.Luis.dll
No issues found in Microsoft.Bot.Builder.AI.QnA.dll
No issues found in Microsoft.Bot.Builder.ApplicationInsights.dll
No issues found in Microsoft.Bot.Builder.Azure.dll
No issues found in Microsoft.Bot.Builder.Dialogs.dll
No issues found in Microsoft.Bot.Builder.TemplateManager.dll
No issues found in Microsoft.Bot.Configuration.dll
No issues found in Microsoft.Bot.Connector.dll
No issues found in Microsoft.Bot.Schema.dll

[coveralls]

Pull Request Test Coverage Report for Build 59093

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 66.008%

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Totals
Change from base Build 59025:	0.0%
Covered Lines:	4008
Relevant Lines:	6072

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💛 - Coveralls

[fuselabs]

✔️ No Binary Compatibility issues for Microsoft.Bot.Builder.dll

✔️ No Binary Compatibility issues for Microsoft.Bot.Builder.AI.Luis.dll

✔️ No Binary Compatibility issues for Microsoft.Bot.Builder.AI.QnA.dll

✔️ No Binary Compatibility issues for Microsoft.Bot.Builder.ApplicationInsights.dll

✔️ No Binary Compatibility issues for Microsoft.Bot.Builder.Azure.dll

✔️ No Binary Compatibility issues for Microsoft.Bot.Builder.Dialogs.dll

✔️ No Binary Compatibility issues for Microsoft.Bot.Builder.TemplateManager.dll

✔️ No Binary Compatibility issues for Microsoft.Bot.Configuration.dll

✔️ No Binary Compatibility issues for Microsoft.Bot.Connector.dll

✔️ No Binary Compatibility issues for Microsoft.Bot.Schema.dll