PGPRO-1593: Add snowball_ext, hunspell_ne_np to Makefile

Author: Arthur Zakirov

contrib/Makefile

@@ -27,6 +27,7 @@ SUBDIRS = \
 		hstore		\
 		hunspell_en_us \
 		hunspell_fr \
+		hunspell_ne_np \
 		hunspell_nl_nl \
 		hunspell_ru_ru \
 		intagg		\
@@ -58,6 +59,7 @@ SUBDIRS = \
 		postgres_fdw	\
 		seg		\
 		shared_ispell \
+		snowball_ext \
 		spi		\
 		sr_plan		\
 		tablefunc	\