UIMA-2053 added README.4src to src distribution

git-svn-id: https://svn.apache.org/repos/asf/uima/uimacpp/trunk@1221758 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/Makefile.am b/Makefile.am
index 9e08f25..d573364 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -18,7 +18,7 @@
 #SUBDIRS = framework utils test
 SUBDIRS = src
 ACLOCAL_AMFLAGS = -I m4
-EXTRA_DIST = docs data examples scriptators LICENSE buildsdk.sh README.4sdk NOTICE.4sdk RELEASE_NOTES.html
+EXTRA_DIST = docs data examples scriptators LICENSE buildsdk.sh README.4src README.4sdk NOTICE.4sdk RELEASE_NOTES.html
 
 
 dist-hook: