[rp-pppoe] fix specfile

[Than Ngo]

commit eb85b95dff633b1673b988a24af3bcdaa5291ead
Author: Than Ngo <than at redhat.com>
Date:   Tue Jul 5 13:34:07 2011 +0200

    fix specfile

 rp-pppoe.spec |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/rp-pppoe.spec b/rp-pppoe.spec
index a205ba2..6272169 100644
--- a/rp-pppoe.spec
+++ b/rp-pppoe.spec
@@ -57,7 +57,7 @@ make
 %install
 rm -rf %{buildroot}
 
-mkdir -p %{buildroot}/sbin
+mkdir -p %{buildroot}/sbin %{buildroot}%{_unitdir}
 
 make -C src install DESTDIR=%{buildroot}
 
@@ -68,7 +68,7 @@ install -m 0755 %{SOURCE2} %{buildroot}/sbin
 install -m 0755 %{SOURCE3} %{buildroot}/sbin
 install -m 0755 %{SOURCE4} %{buildroot}/sbin
 install -m 0755 %{SOURCE5} %{buildroot}/sbin
-install -m 0755 %{SOURCE6} %{SOURCE1} $RPM_BUILD_ROOT%{_unitdir}/pppoe-server.service
+install -m 0755 %{SOURCE6} %{SOURCE1} %{buildroot}%{_unitdir}/pppoe-server.service
 
 pushd %{buildroot}%{_sbindir}
 ln -s ../../sbin/* .