[gnome-themes-standard] HC: fix out-of-tree builds

[Mart Raudsepp <mraudsepp src gnome org>]

commit 9ac59e998d30e3bb87766a2034721ddefd738a73
Author: Alexandre Rostovtsev <tetromino gentoo org>
Date:   Sat Mar 28 00:28:16 2015 -0400

    HC: fix out-of-tree builds
    
    https://bugzilla.gnome.org/show_bug.cgi?id=746920

 themes/HighContrast/icons/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/themes/HighContrast/icons/Makefile.am b/themes/HighContrast/icons/Makefile.am
index 76e824d..5545157 100644
--- a/themes/HighContrast/icons/Makefile.am
+++ b/themes/HighContrast/icons/Makefile.am
@@ -6,7 +6,7 @@ render_sizes = "16x16" "22x22" "24x24" "32x32" "48x48" "256x256" "scalable"
 THEME_DIRS=$(shell SIZES="$(render_sizes)"; for size in $$SIZES; do for dir in `find $(srcdir)/$$size/* 
-type d`; do printf "$$dir,"; done; done;)
 
 %.theme: %.theme.in Makefile
-       dirs="`echo $(THEME_DIRS) | sed -e 's#\./##g'`"; \
+       dirs="`echo $(THEME_DIRS) | sed -e \"s#$(srcdir)/*##g\"`"; \
        sed -e "s|\@THEME_DIRS\@|$$dirs|g" < $< > $@; \
        echo "" >> $@; \
        for dir in `echo $$dirs | sed -e "s/,/ /g"`; do \