[meta-freescale] [meta-fsl-arm][for-danny][PATCH] u-boot-fslc: Backport fixes from patches-2013.01 branch

[Otavio Salvador]

This backports:

* the environment fixes which were done during patchset review in
  U-Boot mailing list which uncover some bugs; no defaults were
  change.

* fix need for i.MX6 SabreSD (rev C) use (otherwise it keeps
  rebooting).

Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
---
 recipes-bsp/u-boot/u-boot-fslc_2012.10.bb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/recipes-bsp/u-boot/u-boot-fslc_2012.10.bb b/recipes-bsp/u-boot/u-boot-fslc_2012.10.bb
index 4bb2d87..3c9e26f 100644
--- a/recipes-bsp/u-boot/u-boot-fslc_2012.10.bb
+++ b/recipes-bsp/u-boot/u-boot-fslc_2012.10.bb
@@ -9,9 +9,9 @@ DEPENDS_mxs += "elftosb-native"
 PROVIDES += "u-boot"
 
 PV = "v2012.10"
-PR = "r3"
+PR = "r4"
 
-SRCREV = "01116f7a492283dae8c39d50183998488634720c"
+SRCREV = "7e6c682715cb11adc8fe6eef449a86ccc10d8183"
 SRC_URI = "git://github.com/Freescale/u-boot-imx.git"
 
 S = "${WORKDIR}/git"
-- 
1.8.1