gifsicle, bump version (#9570)

media-gfx/gifsicle/gifsicle-1.94.recipe

@@ -10,7 +10,7 @@ COPYRIGHT="1997-2018 Eddie Kohler"
 LICENSE="GNU GPL v2"
 REVISION="1"
 SOURCE_URI="http://www.lcdf.org/gifsicle/gifsicle-$portVersion.tar.gz"
-CHECKSUM_SHA256="92f67079732bf4c1da087e6ae0905205846e5ac777ba5caa66d12a73aa943447"
+CHECKSUM_SHA256="4bc97005c0789620de75f89997d3c2f70758c72c61aa0a2ef04f7a671a2ff89b"
 
 ARCHITECTURES="all"
 
@@ -27,7 +27,9 @@ BUILD_REQUIRES="
 	haiku_devel
 	"
 BUILD_PREREQUIRES="
+	cmd:aclocal
 	cmd:awk
+	cmd:autoreconf
 	cmd:gcc
 	cmd:make
 	cmd:perl
@@ -41,6 +43,7 @@ PATCH()
 
 BUILD()
 {
+	autoreconf -vfi
 	runConfigure ./configure
 	if [ "$effectiveTargetArchitecture" = x86_gcc2 ]; then
 		# avoid undefined reference to __sync_add_and_fetch