mit-krb5: fix pkg-config usage

This is fixed in latest Gentoo ebuilds already.

BUG=chromium:985180
TEST=CQ passes

Change-Id: I015f6955ed73bff3592c6db25e8fa91a99e85ad4
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2213743
Reviewed-by: Lutz Justen <ljusten@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
diff --git a/app-crypt/mit-krb5/mit-krb5-1.16.1-r2.ebuild b/app-crypt/mit-krb5/mit-krb5-1.16.1-r3.ebuild
similarity index 100%
rename from app-crypt/mit-krb5/mit-krb5-1.16.1-r2.ebuild
rename to app-crypt/mit-krb5/mit-krb5-1.16.1-r3.ebuild
diff --git a/app-crypt/mit-krb5/mit-krb5-1.16.1.ebuild b/app-crypt/mit-krb5/mit-krb5-1.16.1.ebuild
index b146913..9729909 100644
--- a/app-crypt/mit-krb5/mit-krb5-1.16.1.ebuild
+++ b/app-crypt/mit-krb5/mit-krb5-1.16.1.ebuild
@@ -64,6 +64,7 @@
 	# Make sure we always use the system copies.
 	rm -rf util/{et,ss,verto}
 	sed -i 's:^[[:space:]]*util/verto$::' configure.in || die
+	sed -i 's:pkg-config:${PKG_CONFIG}:' configure.in || die
 
 	eapply_user
 	eautoreconf
@@ -82,6 +83,7 @@
 	ECONF_SOURCE=${S} \
 	WARN_CFLAGS="set" \
 	econf \
+		PKG_CONFIG="$(tc-getPKG_CONFIG)" \
 		$(use_with openldap ldap) \
 		"$(multilib_native_use_with test tcl "${EPREFIX}/usr")" \
 		$(use_enable nls) \