Contrib: minor updates of libpng, SDL_image and gcrypt

extras/contrib/src/Makefile

@@ -2421,6 +2421,7 @@ schroedinger-$(SCHROED_VERSION).tar.gz:
 schroedinger: schroedinger-$(SCHROED_VERSION).tar.gz
 	$(EXTRACT_GZ)
 	patch -p0 < Patches/schroedinger-notests.patch
+	(cd $@; autoreconf -iv)
 
 .schroedinger: schroedinger .liboil
 	(cd $<; $(HOSTCC) ./configure $(HOSTCONF) --with-thread=none --disable-gtk-doc --prefix=$(PREFIX) CFLAGS="$(CFLAGS) -O3" && make && make install)

extras/contrib/src/packages.mak

@@ -139,12 +139,12 @@ VCDIMAGER_VERSION=0.7.23
 VCDIMAGER_URL=$(GNU)/vcdimager/vcdimager-$(VCDIMAGER_VERSION).tar.gz
 CDIO_VERSION=0.80
 CDIO_URL=$(GNU)/libcdio/libcdio-$(CDIO_VERSION).tar.gz
-PNG_VERSION=1.2.41
+PNG_VERSION=1.2.42
 PNG_URL=$(SF)/libpng/libpng-$(PNG_VERSION).tar.bz2
 GPGERROR_VERSION=1.7
 #GPGERROR_URL=$(CONTRIB_VIDEOLAN)/libgpg-error-$(GPGERROR_VERSION).tar.bz2
 GPGERROR_URL=ftp://ftp.gnupg.org/gcrypt/libgpg-error/libgpg-error-$(GPGERROR_VERSION).tar.bz2
-GCRYPT_VERSION=1.4.4
+GCRYPT_VERSION=1.4.5
 #GCRYPT_URL=$(CONTRIB_VIDEOLAN)/libgcrypt-$(GCRYPT_VERSION).tar.bz2
 GCRYPT_URL=ftp://ftp.gnupg.org/gcrypt/libgcrypt/libgcrypt-$(GCRYPT_VERSION).tar.bz2
 GNUTLS_VERSION=2.8.5
@@ -174,7 +174,7 @@ TIFF_URL=ftp://ftp.remotesensing.org/libtiff/tiff-$(TIFF_VERSION).tar.gz
 #TIFF_URL=http://dl.maptools.org/dl/libtiff/tiff-$(TIFF_VERSION).tar.gz
 SDL_VERSION=1.2.14
 SDL_URL=http://www.libsdl.org/release/SDL-$(SDL_VERSION).tar.gz
-SDL_IMAGE_VERSION=1.2.8
+SDL_IMAGE_VERSION=1.2.10
 SDL_IMAGE_URL=http://www.libsdl.org/projects/SDL_image/release/SDL_image-$(SDL_IMAGE_VERSION).tar.gz
 MUSE_VERSION=1.2.6
 MUSE_URL=http://files.musepack.net/source/libmpcdec-$(MUSE_VERSION).tar.bz2