[epson-inkjet-printer-escpr] Use _cups_serverbin macro (BZ #772238).

[Jussi Lehtola]

commit 7122d1adedc660c0243aef3ab0a5739e46f266f8
Author: Jussi Lehtola <jussilehtola at fedoraproject.org>
Date:   Fri Jan 6 17:30:04 2012 +0200

    Use _cups_serverbin macro (BZ #772238).

 epson-inkjet-printer-escpr.spec |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)
---
diff --git a/epson-inkjet-printer-escpr.spec b/epson-inkjet-printer-escpr.spec
index f1d1880..ac02bc4 100644
--- a/epson-inkjet-printer-escpr.spec
+++ b/epson-inkjet-printer-escpr.spec
@@ -1,6 +1,3 @@
-# Directory where CUPS stores its filters
-%global _filterdir /usr/lib/cups/filter
-
 # The lsb release used in the tarball name
 %global lsb 1lsb3.2
 
@@ -60,7 +57,7 @@ for ppd in %{buildroot}%{_datadir}/ppd/Epson/*.ppd; do
  gzip $ppd
 done
 # Get rid of rpath
-chrpath --delete %{buildroot}%{_filterdir}/epson-escpr
+chrpath --delete %{buildroot}%{_cups_serverbin}/filter/epson-escpr
 # Copy documentation
 cp -a README README.ja COPYING AUTHORS NEWS ..
 
@@ -76,7 +73,7 @@ rm -rf %{buildroot}
 %files
 %defattr(-,root,root,-)
 %doc README README.ja COPYING AUTHORS NEWS
-%{_filterdir}/epson-*
+%{_cups_serverbin}/filter/epson-*
 %{_datadir}/ppd/Epson/
 %{_datadir}/epson-inkjet-printer-escpr/
 %{_libdir}/libescpr.so.*