revert "maint: mark makefile "dist-hook" target as PHONY"

* src/Makefile.am (dist-hook): Do not mark this target
as PHONY, explicitly.  Automake does it for us.

diff --git a/src/Makefile.am b/src/Makefile.am
index 5af6e8536b433d08d93935436128a2a77160d149..ecb42a8b0cd05e9c5222e7dbf1b6c3f3b1563d76 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -642,7 +642,6 @@ all_programs.list:
 # in order to generate all man pages, even those for which we don't
 # install a binary, require that all programs be built at distribution time.
 dist-hook: $(all_programs)
-.PHONY: dist-hook
 
 # Ensure that all programs are built so we can for example
 # subsequently syntax check all man pages.