paxctl: fix compile issue.
paxctl: fix compile issue.

use CC from build not host via EXTRA_OEMAKE

thanks khem

this fixes the below error.
WARNING: paxctl-0.9-r0 do_package_qa: QA Issue: /sbin/paxctl contained in package paxctl requires libc.so.6(GLIBC_2.3.4)(64bit), but no providers found in RDEPENDS_paxctl? [file-rdeps]

minor recipe cleanup

Signed-off-by: Armin Kuster <525edcd226fb27e7f47fbb319a38fe989c677548@gmail.com>

akuster/meta-security,akuster/meta-security,edgeos/meta-security,edgeos/meta-security,akuster/meta-security,akuster/meta-security,edgeos/meta-security,edgeos/meta-security