bcc-tools: depend on linux-headers.

srcpkgs/bcc/template

@@ -1,7 +1,7 @@
 # Template file for 'bcc'
 pkgname=bcc
 version=0.2.0
-revision=1
+revision=2
 build_style=cmake
 configure_args="-DREVISION=${version}"
 hostmakedepends="flex"
@@ -19,7 +19,7 @@ fi
 
 bcc-tools_package() {
 	short_desc+=" - tools"
-	depends="python-bcc>=${version}_${revision}"
+	depends="python-bcc>=${version}_${revision} linux-headers"
 	pkg_install() {
 		vmove usr/share/bcc/man/man8
 		mv ${PKGDESTDIR}/usr/share/bcc/man ${PKGDESTDIR}/usr/share/man