remove unused LSRequiresCarbon key (#3006)

Author: larsnaesbye

indra/newview/Info-SecondLife.plist

@@ -28,8 +28,6 @@
 	<string>${VIEWER_VERSION_MAJOR}.${VIEWER_VERSION_MINOR}.${VIEWER_VERSION_PATCH}.${VIEWER_VERSION_REVISION}</string>
 	<key>CSResourcesFileMapped</key>
 	<true/>
-	<key>LSRequiresCarbon</key>
-	<true/>
 	<key>NSHumanReadableCopyright</key>
 	<string>${MACOSX_BUNDLE_COPYRIGHT}</string>
 	<key>NSMicrophoneUsageDescription</key>