libvips: bump version to 7.42.2

- Bump version to 7.42.2
- Add a hash file

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libvips/libvips.hash

@@ -0,0 +1,2 @@
+# Locally calculated
+sha256  45961855e21c8d5f0983d05bb79a6f3c2427dc6eed8e3ac68c0f62759b8612c6  vips-7.42.2.tar.gz

package/libvips/libvips.mk

@@ -5,7 +5,7 @@
 ################################################################################
 
 LIBVIPS_VERSION_MAJOR = 7.42
-LIBVIPS_VERSION = $(LIBVIPS_VERSION_MAJOR).1
+LIBVIPS_VERSION = $(LIBVIPS_VERSION_MAJOR).2
 LIBVIPS_SOURCE = vips-$(LIBVIPS_VERSION).tar.gz
 LIBVIPS_SITE = http://www.vips.ecs.soton.ac.uk/supported/$(LIBVIPS_VERSION_MAJOR)
 LIBVIPS_LICENSE = LGPLv2.1+