[gnome-system-monitor] Fixed make distcheck issue

[Robert Roth <robertroth src gnome org>]

commit f11833bf50909ca694dc39a9f3956d64e2238f10
Author: Robert Roth <robert roth off gmail com>
Date:   Fri Dec 28 04:45:18 2012 +0200

    Fixed make distcheck issue

 src/Makefile.am |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index 64439e3..20abca5 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -11,7 +11,6 @@ bin_PROGRAMS = gnome-system-monitor
 
 gnome_system_monitor_cpp_files = \
 	argv.cpp \
-	procman.cpp \
 	interface.cpp \
 	callbacks.cpp \
 	load-graph.cpp \
@@ -47,7 +46,8 @@ gnome_system_monitor_h_files = \
 gnome_system_monitor_SOURCES = \
   $(gnome_system_monitor_h_files) \
   $(gnome_system_monitor_cpp_files) \
-  $(gnome_system_monitor_c_files)
+  $(gnome_system_monitor_c_files) \
+  procman.cpp
 
 gnome_system_monitor_LDADD = @PROCMAN_LIBS@ @SYSTEMD_LIBS@