icu: use -Os for arm to make it build with gcc 4.3.1

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36415

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@4947 311d38ba-8fff-0310-9ca6-ca027cbcb966

meta/packages/icu/icu_3.6.bb

@@ -3,6 +3,8 @@ require icu-3.6.inc
 DEPENDS += "icu-native"
 PR = "r3"
 
+FULL_OPTIMIZATION_arm = "-Os"
+
 SRC_URI += "file://use-g++-for-linking.patch;patch=1"
 
 do_configure_append() {