gtk-redshift: Use absolute path when launching redshift process.

Makefile.am

@@ -61,7 +61,8 @@ CLEANFILES = src/gtk-redshift/defs.py
 
 # Local python definitions
 src/gtk-redshift/defs.py: src/gtk-redshift/defs.py.in
-	sed -e "s|\@localedir\@|$(localedir)|g" $< > $@
+	sed -e "s|\@bindir\@|$(bindir)|g" \
+		-e "s|\@localedir\@|$(localedir)|g" $< > $@
 
 # Update PO translations
 .PHONY: update-po

src/gtk-redshift/defs.py.in

@@ -19,3 +19,4 @@
 
 
 LOCALEDIR = '@localedir@'
+BINDIR = '@bindir@'

src/gtk-redshift/statusicon.py

@@ -38,7 +38,7 @@ def run_statusicon():
 
     # Start redshift with arguments from the command line
     args = sys.argv[1:]
-    args.insert(0, 'redshift')
+    args.insert(0, os.path.join(defs.BINDIR, 'redshift'))
     process = subprocess.Popen(args)
 
     try: