Build: Don't use immediate expansion of variable.

For out-of-source builds, get rid of this warning:
ls: cannot access ../../Documentation/snippets/*.ly: No such file

diff --git a/Documentation/po/GNUmakefile b/Documentation/po/GNUmakefile
index 9849b93546593a2eff8351f432708b95d8f595ae..7fe191f1d5a3a9600d8405b0ed51e0966b9927ab 100644 (file)
--- a/Documentation/po/GNUmakefile
+++ b/Documentation/po/GNUmakefile
@@ -12,7 +12,7 @@ DOC_PO_SOURCES = python/auxiliar/postprocess_html.py \
  scripts/auxiliar/tely-gettext.py scripts/auxiliar/translations-status.py
 TELY_FILES = $(shell ls $(depth)/Documentation/*.tely)
 TELY_FILES += $(foreach l, $(LANGS), $(shell ls $(depth)/Documentation/$(l)/*.tely))
-LSR_LYS := $(shell ls $(depth)/Documentation/snippets/*.ly)
+LSR_LYS = $(shell ls $(depth)/Documentation/snippets/*.ly)
 TELY_FILES += $(LSR_LYS:%.ly=../%.ly)
 
 messages: $(outdir)/messages