[OE-core] icedtea compile error

[Jaap de Jong]

while compiling openjdk-6 for qemux86.
Anyone seen this before? (and fixed...)

| precompiled.incl.gch
| In file included from ../generated/incls/_precompiled.incl:230:0:
| 
/media/OpenEmbedded/oe-core/develop/build/tmp-angstrom_v2012_05-eglibc/work/i686-linux/icedtea6-native-1.8.11-r5.1/icedtea6-1.8.11/openjdk-ecj/hotspot/src/share/vm/runtime/interfaceSupport.hpp:394:0: 
error: "__LEAF" redefined [-Werror]
| /usr/include/i386-linux-gnu/sys/cdefs.h:44:0: note: this is the 
location of the previous definition
| cc1plus: all warnings being treated as errors
| make[7]: *** [incls/_precompiled.incl.gch] Error 1