auto{conf,make}: only make available on archs supported by qemu

Now that we're using full perl (which needs qemu), only make auto{conf,make}
available on the supported archs.

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

package/autoconf/Config.in

@@ -1,8 +1,12 @@
 config BR2_PACKAGE_AUTOCONF
 	bool "autoconf"
+	depends on !(BR2_avr32 || BR2_bfin || BR2_sh2 || BR2_sh2a || BR2_sh3 || BR2_sh3eb || BR2_sh64)
 	select BR2_PACKAGE_PERL
 	help
 	  Extensible program for developing configure scripts.  These
 	  scripts handle all the mundane system/feature detection.
 
 	  http://www.gnu.org/software/autoconf/
+
+comment "autoconf requires an architecture supported by qemu"
+	depends on BR2_avr32 || BR2_bfin || BR2_sh2 || BR2_sh2a || BR2_sh3 || BR2_sh3eb || BR2_sh64

package/automake/Config.in

@@ -1,5 +1,6 @@
 config BR2_PACKAGE_AUTOMAKE
 	bool "automake"
+	depends on !(BR2_avr32 || BR2_bfin || BR2_sh2 || BR2_sh2a || BR2_sh3 || BR2_sh3eb || BR2_sh64)
 	select BR2_PACKAGE_AUTOCONF
 	select BR2_PACKAGE_PERL
 	help
@@ -7,3 +8,6 @@ config BR2_PACKAGE_AUTOMAKE
 	  configure scripts (made by autoconf).
 
 	  http://www.gnu.org/software/automake/
+
+comment "automake requires an architecture supported by qemu"
+	depends on BR2_avr32 || BR2_bfin || BR2_sh2 || BR2_sh2a || BR2_sh3 || BR2_sh3eb || BR2_sh64