package/openjdk: needs host-gawk

Fixes:
 - http://autobuild.buildroot.org/results/bb1bb1cf8b58bf28039186866ed01521114acb72

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
1 file changed