libxslt: fix build

dev-libs/libxslt/libxslt-1.1.28.recipe

@@ -8,7 +8,7 @@ in commercial applications."
 HOMEPAGE="http://www.xmlsoft.org/"
 COPYRIGHT="2001-2012 Daniel Veillard"
 LICENSE="MIT"
-REVISION="5"
+REVISION="6"
 SOURCE_URI="ftp://xmlsoft.org/libxml2/libxslt-1.1.28.tar.gz"
 CHECKSUM_SHA256="5fc7151a57b89c03d7b825df5a0fae0a8d5f05674c0e7cf2937ecec4d54a028c"
 
@@ -45,7 +45,7 @@ BUILD_REQUIRES="
 	"
 BUILD_PREREQUIRES="
 	cmd:autoconf
-	cmd:automake
+	cmd:automake_1.13
 	cmd:libtoolize
 	cmd:gcc$secondaryArchSuffix
 	cmd:gawk
@@ -57,9 +57,9 @@ BUILD_PREREQUIRES="
 BUILD()
 {
 	libtoolize --force --copy --install
-	aclocal
+	aclocal-1.13
 	autoconf
-	automake
+	automake-1.13
 
 	runConfigure ./configure
 	make $jobArgs