rename as _SOURCES is a reserved keywoard and breaks with newer
auto*foo: 
Makefile.am:110: variable `VEX_PRIMARY_SOURCES' is defined but no
program or
Makefile.am:110: library has `VEX_PRIMARY' as canonic name (possible
typo)


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6384 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/Makefile.am b/Makefile.am
index b6612e7..5de0c4b 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -76,7 +76,7 @@
 	valgrind.spec.in valgrind.pc.in \
 	Makefile.all.am Makefile.tool.am Makefile.core.am \
 	Makefile.tool-inplace.am \
-	$(VEX_PRIMARY_SOURCES)
+	$(vex_primary_sources)
 
 install-exec-hook:
 	$(mkinstalldirs) $(DESTDIR)$(valdir)
@@ -107,7 +107,7 @@
 
 # These list the bits of vex we need to copy into the tarball
 
-VEX_PRIMARY_SOURCES = \
+vex_primary_sources = \
 	VEX/quote.txt \
 	VEX/newline.txt \
 	VEX/HACKING.README \