core-image-minimal: Add 4M extra space when using systemd
qemu images fail to rebuild the hwdb due to no space letf on device
systemd-hwdb-update.service - Rebuild Hardware Database
Loaded: loaded (/lib/systemd/system/systemd-hwdb-update.service;
static; vendor preset: enabled)
Active: failed (Result: exit-code) since Sat 2015-08-15 21:39:28
UTC; 28s ago
Docs: man:hwdb(7)
man:systemd-hwdb(8)
Process: 92 ExecStart=/bin/systemd-hwdb update
(code=exited, status=1/FAILURE)
Main PID: 92 (code=exited, status=1/FAILURE)
Aug 15 21:39:28 qemux86 systemd-hwdb[92]:
Failure writing database //etc/udev/hwdb.bin:
No space left on device
Aug 15 21:39:28 qemux86 systemd[1]:
systemd-hwdb-update.service: Main process
exited, code=exited, status=1/FAILURE
Aug 15 21:39:28 qemux86 systemd[1]: Failed to
start Rebuild Hardware Database.
(From OE-Core rev:
4086c539d47bc837e775972016e1844a3676c8e7)
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
