winrt: bumped SDL's shipping version number in winrtbuild.ps1
diff --git a/build-scripts/winrtbuild.ps1 b/build-scripts/winrtbuild.ps1
index 1fdd58a..b05463b 100644
--- a/build-scripts/winrtbuild.ps1
+++ b/build-scripts/winrtbuild.ps1
@@ -39,7 +39,7 @@
#
# Base version of SDL, used for packaging purposes
-$SDLVersion = "2.0.4"
+$SDLVersion = "2.0.7"
# Gets the .bat file that sets up an MSBuild environment, given one of
# Visual Studio's, "PlatformToolset"s.