package/fmc: bump version to lf-6.12.3-1.0.0

Concretely, no change. But prevents people from going to Github and
checking whether the package is up to date.

Signed-off-by: Vladimir Oltean <olteanv@gmail.com>
[Julien: reword commit one liner title]
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/fmc/fmc.hash

@@ -1,3 +1,3 @@
 # Locally calculated
-sha256  13a5e327ef1d727946187fbd021513194981e42681c73e56933109af8a5889e7  fmc-lf-6.6.52-2.2.0.tar.gz
+sha256  fa16eaece5744af1523e563dc1cc5af6cd1c448aa828bdfd86137be555760abc  fmc-lf-6.12.3-1.0.0.tar.gz
 sha256  f92862ceb95db5492f50a59d7c799c9395b714db88db92d11891dc0233e2ac42  LICENSE

package/fmc/fmc.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-FMC_VERSION = lf-6.6.52-2.2.0
+FMC_VERSION = lf-6.12.3-1.0.0
 FMC_SITE = $(call github,nxp-qoriq,fmc,$(FMC_VERSION))
 FMC_LICENSE = MIT
 FMC_LICENSE_FILES = LICENSE