Add the --pdf option to the usage of rubber in prep_tarball

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@58953 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/build_tools/prep_tarball b/build_tools/prep_tarball
index 4d4aa41b827d12885609c88c1fa3ab1b4d9d6493..b5b64a24ee0909e5dc3c9d38eac472bb4ae7f52d 100755 (executable)
--- a/build_tools/prep_tarball
+++ b/build_tools/prep_tarball
@@ -7,6 +7,4 @@
 
 make -C sounds all MENUSELECT_CORE_SOUNDS=CORE-SOUNDS-EN-GSM MENUSELECT_MOH=MOH-FREEPLAY-WAV WGET=wget DOWNLOAD=wget
 
-cd doc
-rubber asterisk.tex 
-cd ..
+cd doc && rubber --pdf asterisk.tex