strace: enable supported nios2 arch

Support for Nios-II has been added in strace release 4.11.

Signed-off-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Tested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/strace/Config.in

@@ -1,6 +1,5 @@
 config BR2_PACKAGE_STRACE
 	bool "strace"
-	depends on !BR2_nios2
 	help
 	  A useful diagnostic, instructional, and debugging tool.
 	  Allows you to track what system calls a program makes