[banshee] build: cosmetic tabs vs spaces correction

[AndrÃs Aragoneses <aaragoneses src gnome org>]

commit 3e6d7a1750f1bec55ec1e81f25cce7b91eb2372e
Author: Andres G. Aragoneses <knocte gmail com>
Date:   Mon Jan 21 21:23:46 2013 +0000

    build: cosmetic tabs vs spaces correction
    
    Makefiles are actually the only exception to the 4-spaces rule in the
    coding guidelines, so we mention this from now on in HACKING.

 HACKING              |    2 +-
 build/build.rules.mk |    4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/HACKING b/HACKING
index 6338a90..69bab02 100644
--- a/HACKING
+++ b/HACKING
@@ -80,7 +80,7 @@ guidelines. If code is in violation, you will be asked to reformat it.
 
       Dictionary<K, V> not Dictionary<K,V>
 
-  9. Use 4 space characters for indentation, NOT tabs
+  9. Use 4 space characters for indentation, NOT tabs (except in Makefiles)
    
   10. Try to observe a 120 character wrap margin. If your lines are over 120
      characters, break and indent them logically.
diff --git a/build/build.rules.mk b/build/build.rules.mk
index 344b90f..aa37864 100644
--- a/build/build.rules.mk
+++ b/build/build.rules.mk
@@ -8,8 +8,8 @@ INSTALL_ICONS = $(top_srcdir)/build/private-icon-theme-installer "$(mkinstalldir
 INSTALL_DIR_RESOLVED = $(firstword $(subst , $(DEFAULT_INSTALL_DIR), $(INSTALL_DIR)))
 
 if ENABLE_TESTS
-    LINK += " $(NUNIT_LIBS)"
-    ENABLE_TESTS_FLAG = "-define:ENABLE_TESTS"
+	LINK += " $(NUNIT_LIBS)"
+	ENABLE_TESTS_FLAG = "-define:ENABLE_TESTS"
 endif
 
 FILTERED_LINK = $(shell echo "$(LINK)" | $(UNIQUE_FILTER_PIPE))