meta-efl: e-wm: renice to -2

A niceness of -10 is way too much, and it causes some audio problems
  such as buffer underruns/overruns with writei/readi with the
  fsoaudiod plugin responsible of sound during calls on the nokia900
  (and maybe other audio problems on other devices too).

Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-efl/recipes-efl/e17/e-wm/enlightenment_start.oe

@@ -5,5 +5,5 @@ if [ -r /etc/enlightenment/default_profile ]; then
   . /etc/enlightenment/default_profile
 fi
 
-renice -10 -p $$
+renice -2 -p $$
 exec enlightenment_start $E_PROFILE

meta-efl/recipes-efl/e17/e-wm_svn.bb

@@ -4,7 +4,7 @@ LICENSE = "MIT BSD"
 LIC_FILES_CHKSUM = "file://COPYING;md5=2667a0f4120372ea91f7467cdff4095f"
 SRCNAME = "e"
 PV = "0.16.999.060+svnr${SRCPV}"
-PR = "r20"
+PR = "r21"
 SRCREV = "${EFL_SRCREV}"
 
 inherit e update-alternatives gettext