[OE-core] [PATCH] tune-xscale: Drop unneeded optimisation overrides

[Richard Purdie]

These hacks have been around for years and deal with old gcc issues.
They've been removed from the other use sites, we should clean up the
core tune file too.

Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
diff --git a/meta/conf/machine/include/tune-xscale.inc b/meta/conf/machine/include/tune-xscale.inc
index b21bafb..150bb1a 100644
--- a/meta/conf/machine/include/tune-xscale.inc
+++ b/meta/conf/machine/include/tune-xscale.inc
@@ -14,8 +14,3 @@ AVAILTUNES += "xscale-be"
 ARMPKGARCH_tune-xscale-be = "xscale"
 TUNE_FEATURES_tune-xscale-be = "${TUNE_FEATURES_tune-armv5teb} xscale bigendian"
 PACKAGE_EXTRA_ARCHS_tune-xscale-be = "${PACKAGE_EXTRA_ARCHS_tune-armv5teb} xscaleb xscaletb xscaleeb xscaleteb"
-
-# webkit-gtk has alignment issues with double instructions on armv5 so
-# disable them here
-TUNE_CCARGS_pn-webkit-gtk = "${@bb.utils.contains("TUNE_FEATURES", "xscale", "-march=armv4t", "", d)}"
-TUNE_CCARGS_pn-cairo = "${@bb.utils.contains("TUNE_FEATURES", "xscale", "-march=armv4t", "", d)}"