libtool: undeprecate for now

Pulseaudio selects libtool, so get rid of the deprecated annotation so
people don't get warnings about unmet dependencies when exiting menuconfig.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/libtool/Config.in

@@ -1,7 +1,5 @@
 config BR2_PACKAGE_LIBTOOL
 	bool "libtool"
-	# We no longer support a toolchain on the target
-	depends on BR2_DEPRECATED
 	help
 	  Library that hides the complexity of using shared/static libraries
 	  on different platforms behind a consistent, portable interface.