applies issue PowerShell#167 part 3b, optimization

msftrncs · msftrncs · commit 119a24c442ef · 2019-04-28T00:06:54.000-05:00
diff --git a/PowerShellSyntax.tmLanguage b/PowerShellSyntax.tmLanguage
@@ -1558,7 +1558,9 @@
 				</dict>
 			</dict>
 			<key>end</key>
-			<string>"(?!")</string>
+			<string>"</string>
+			<key>applyEndPatternLast</key>
+			<true/>
 			<key>endCaptures</key>
 			<dict>
 				<key>0</key>
