Release pledge.com 1.7 and landlockmake.com 1.3

- pledge("chown") now supported
- pledge("stdio") now allows killing self
- Write tests for pselect() and ppoll()

test/libc/calls/test.mk

@@ -48,6 +48,7 @@ TEST_LIBC_CALLS_DIRECTDEPS =						\
 	LIBC_TESTLIB							\
 	LIBC_X								\
 	LIBC_ZIPOS							\
+	TOOL_DECODE_LIB							\
 	THIRD_PARTY_XED
 
 TEST_LIBC_CALLS_DEPS :=							\
@@ -96,6 +97,9 @@ o/$(MODE)/test/libc/calls/life-classic.com.zip.o: private		\
 o/$(MODE)/test/libc/calls/ioctl_siocgifconf_test.com.runs:		\
 		private .PLEDGE =
 
+o/$(MODE)/test/libc/calls/poll_test.com.runs:				\
+		private .PLEDGE = stdio rpath wpath cpath fattr proc inet
+
 .PHONY: o/$(MODE)/test/libc/calls
 o/$(MODE)/test/libc/calls:						\
 		$(TEST_LIBC_CALLS_BINS)					\