doc/Makefile: Fix rst2html detection
Displaying the output from the failing call to "which" didn't prevent
make from doing stupid things later. We now only search for "rst2html"
and fallback to "rst2html.py". If neither name is found, make will
eventually abort when we try to use $(RST2HTML).
--- a/doc/Makefile Wed Dec 16 16:42:58 2009 -0600
+++ b/doc/Makefile Wed Dec 16 23:59:50 2009 +0100
@@ -6,7 +6,7 @@
MANDIR=$(PREFIX)/share/man
INSTALL=install -c -m 644
PYTHON=python
-RST2HTML=$(shell which rst2html 2> /dev/null || which rst2html.py)
+RST2HTML=$(shell which rst2html 2> /dev/null || echo rst2html.py)
export LC_ALL=C