Fix the following build failure with sh4{a,eb,aeb} probably raised since
the addition of the package in commit
e43da7bb32:
ERROR: Unknown or unidentifiable processor "sh4a"
Fixes:
- http://autobuild.buildroot.org/results/fb6885a8a299f20ed77e4c10b330d2a2a7853931
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>