imx-codec: bump to version 4.1.4

Changelog
- Upgrade license chksum to v14 EULA
- Check for lib_src_ppp_arm11_elinux.so library before removing
- Fixes for error hadling and robustness

This patch is based on the Yocto equivalent:
https://github.com/Freescale/meta-freescale/commit/78856879

Implicitly tested through gstreamer as the 0.10 plugin relies on it:
 # gst-launch-1.0 playbin uri=file:///root/tears_of_steel_1080p.webm

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/freescale-imx/imx-codec/imx-codec.hash

@@ -1,2 +1,2 @@
 # locally computed
-sha256	62bda182143cde9743cba0eb2a1c315a53cb434294605742f9fc364219958888  imx-codec-4.0.9.bin
+sha256	98fe71cb44f7e858c64c5eda81741ed02f40afaadc3d4ed1e693c7d1e684b81d  imx-codec-4.1.4.bin

package/freescale-imx/imx-codec/imx-codec.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-IMX_CODEC_VERSION = 4.0.9
+IMX_CODEC_VERSION = 4.1.4
 IMX_CODEC_SITE = $(FREESCALE_IMX_SITE)
 IMX_CODEC_SOURCE = imx-codec-$(IMX_CODEC_VERSION).bin
 IMX_CODEC_INSTALL_STAGING = YES