Add missing sections

Author: peterjc123

internal/check_deps.bat

@@ -63,12 +63,16 @@ IF /I "%~1" NEQ "/y" (
     echo Do you still want to build PyTorch for Python 2.7 on Windows anyway? (Y/N^)
     set INPUT=
     set /P INPUT=Type input: %=%
-    If /I "!INPUT!"=="y" goto yes 
+    If /I "!INPUT!"=="y" goto yes
     If /I "!INPUT!"=="n" goto no
     goto reask
 )
 setlocal DisableDelayedExpansion
 
+:no
+exit /b 1
+
+:yes
 set FORCE_PY27_BUILD=1
 
 :after_py27