[gcal] update to 3.6, thanks to Otmar Struwe

Signed-off-by: Xiangfu Liu <xiangfu@sharism.cc>

gcal/Makefile

@@ -3,14 +3,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=gcal
-PKG_VERSION:=3.01
+PKG_VERSION:=3.6
 PKG_RELEASE:=1
-#http://www.gnu.org/software/gcal/
-#ftp://ftp.gnu.org/pub/gnu/gcal/gcal-3.01.tar.gz
 
 PKG_SOURCE:=gcal-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=ftp://ftp.gnu.org/pub/gnu/gcal/
-PKG_MD5SUM:=65f3394653829fd77f6862045112ad4f
+PKG_MD5SUM:=9c3819ca118d6e3adb6a716858cba7d6
 PKG_CAT:=zcat
 
 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)

gcal/patches/spawn.in.h.patch

@@ -0,0 +1,16 @@
+--- gcal-3.6/lib/spawn.in.h  2010-03-22 13:31:49.000000000 +0100
++++ gcal-3.6a/lib/spawn.in.h 2010-10-30 16:57:51.000000000 +0200
+@@ -24,6 +24,11 @@
+ /* The include_next requires a split double-inclusion guard.  */
+ #if @HAVE_SPAWN_H@
+ # @INCLUDE_NEXT@ @NEXT_SPAWN_H@
++#else
++/* At least the sched.h and the signal.h are required
++   from gcal or glibc  */
++#include <sched.h>
++#include <signal.h>
+ #endif
+ 
+ #ifndef _GL_SPAWN_H
+
+