valgrind: broken on ppc

Valgrind 3.2.3 needs linux/a.out.h, which hasn't been exported on ppc
since 2.6.28.

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

CHANGES

@@ -11,7 +11,7 @@
 	nbd, netsnmp, ntfsprogs, ntp, olsr, pango, pciutils, pcmanfm,
 	php, pkg-config, psmisc, qt, samba, shared-mime-info,
 	squashfs, squashfs3, sshfs, startup-notification, swfdec,
-	sylpheed, uemacs, util-linux, vpnc, webkit, xstroke
+	sylpheed, uemacs, util-linux, valgrind, vpnc, webkit, xstroke
 
 	Issues resolved (http://bugs.uclibc.org):
 

package/valgrind/Config.in

@@ -1,6 +1,6 @@
 config BR2_PACKAGE_VALGRIND
 	bool "valgrind"
-	depends on BR2_i386 || BR2_powerpc || BR2_x86_64
+	depends on BR2_i386 || BR2_x86_64
 	help
 	  Tool for debugging and profiling Linux programs.