[gnome-control-center] printers: Fix multiple definitions of libprinters_la_CPPFLAGS

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 7b33be9d143703fc71921c186dfd61e283dcf90c
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Fri Sep 5 22:47:32 2014 -0500

    printers: Fix multiple definitions of libprinters_la_CPPFLAGS
    
    CUPS_CPPFLAGS is in AM_CPPFLAGS, so we can just remove the first
    definition (which I guess has been ignored).

 panels/printers/Makefile.am |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/panels/printers/Makefile.am b/panels/printers/Makefile.am
index 148349b..3a52dfe 100644
--- a/panels/printers/Makefile.am
+++ b/panels/printers/Makefile.am
@@ -15,8 +15,6 @@ BUILT_SOURCES =                       \
        cc-printers-resources.c \
        cc-printers-resources.h
 
-libprinters_la_CPPFLAGS = $(CUPS_CPPFLAGS)
-
 libprinters_la_SOURCES =               \
        $(BUILT_SOURCES)                \
        pp-new-printer.c                \