meta-phosphor: mrw-perl-tools-native: set LICENSE field

Set LICENSE field explicitly.

Change-Id: I3f26dc3b2d25b7436f9c7384e2d0e63ecae5846d
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/recipes-phosphor/mrw/mrw-perl-tools-native_git.bb b/recipes-phosphor/mrw/mrw-perl-tools-native_git.bb
index eb7f0bf..0d79e39 100644
--- a/recipes-phosphor/mrw/mrw-perl-tools-native_git.bb
+++ b/recipes-phosphor/mrw/mrw-perl-tools-native_git.bb
@@ -2,9 +2,10 @@
 DESCRIPTION = "OpenBMC Perl tools for the machine readable workbook"
 PR = "r1"
 PV = "1.0+git${SRCPV}"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=e3fc50a88d0a364313df4b21ef20c29e"
 S = "${WORKDIR}/git"
 
-inherit obmc-phosphor-license
 inherit native
 inherit cpan_build
 inherit mrw-rev