arm-defaults.inc: remove

don't want no armv7a pinning - it does not work for imx6 anyway

Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>

conf/distro/include/arm-defaults.inc

@@ -1,22 +0,0 @@
-# This function changes the default tune for machines which
-# are based on armv7a to use common tune value, note that we enforce hard-float
-# which is default on Ångström for armv7+
-# so if you have one of those machines which are armv7a but can't support
-# hard-float, please change tune = 'armv7athf' to tune = 'armv7at'
-# below but then this is for your own distro, Ångström will not support
-# it
-# - Khem
-
-def arm_tune_handler(d):
-    features = d.getVar('TUNE_FEATURES', True).split()
-    if 'armv7a' in features:
-        tune = 'armv7athf'
-        if 'bigendian' in features:
-            tune += 'b'
-        if 'neon' in features:
-            tune += '-neon'
-    else:
-        tune = d.getVar('DEFAULTTUNE', True)
-    return tune
-
-DEFAULTTUNE := "${@arm_tune_handler(d)}"