Set eol for generated tmlLanguage json

Author: JoeRobich

.gitattributes

@@ -2,4 +2,7 @@
 l10n/bundle.l10n.json text eol=lf
 
 # This is a Unix shell script, so it always use the 'lf' line ends
-scripts/remoteProcessPickerScript text eol=lf
+scripts/remoteProcessPickerScript text eol=lf
+
+# This is a generated file. Set it to 'lf' so we don't get git errors when it is generated on Windows.
+src/razor/syntaxes/aspnetcorerazor.tmLanguage.json eol=lf