rrdtool1: don't build docs

Fixes compilation without host pod2man.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

utils/rrdtool1/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=rrdtool1
 PKG_VERSION:=1.0.50
-PKG_RELEASE:=3
+PKG_RELEASE:=4
 
 PKG_BUILD_DIR:=$(BUILD_DIR)/rrdtool-$(PKG_VERSION)
 PKG_SOURCE:=rrdtool-$(PKG_VERSION).tar.gz

utils/rrdtool1/patches/050-no-doc.patch

@@ -0,0 +1,11 @@
+--- a/Makefile.am
++++ b/Makefile.am
+@@ -17,7 +17,7 @@ endif
+ 
+ # build the following subdirectories
+ SUBDIRS = cgilib-0.4 gd1.3 $(SUBDIRS_1) $(SUBDIRS_2) \
+-          src doc examples contrib tcl
++          src examples contrib tcl
+ 
+ # the following files are not mentioned in any other Makefile
+ # LWT 24Jul03 - removed redundant spec file listed