emacs: bump git rev, remove libpng, add TEST() (#6652)

app-editors/emacs/emacs-29.0.50~git.recipe

@@ -13,11 +13,11 @@ news reader, debugger interface, calendar, and more.
 HOMEPAGE="https://gnu.org/s/emacs/"
 COPYRIGHT="2001-2022 Free Software Foundation, Inc."
 LICENSE="GNU GPL v3"
-REVISION="3"
-srcGitRev="99d6536c326a4df3bfb964f421edc2a005deb851"
+REVISION="4"
+srcGitRev="018eeb655aa66ce1f32288ed2c23c042877a578b"
 SOURCE_URI="https://github.com/emacs-mirror/emacs/archive/$srcGitRev.tar.gz"
 SOURCE_DIR="emacs-$srcGitRev"
-CHECKSUM_SHA256="699d712a218e67ca134742e091975531df5372c5bf055f27382d70236c3cc092"
+CHECKSUM_SHA256="e309ee93279d681f2c2b0cd3abe823e0ac222c060809d7c32cfe36499ec95742"
 ADDITIONAL_FILES="emacs.rdef.in"
 
 ARCHITECTURES="all !x86_gcc2"
@@ -52,7 +52,6 @@ REQUIRES="
 	lib:libintl$secondaryArchSuffix
 	lib:libjansson$secondaryArchSuffix
 	lib:libncurses$secondaryArchSuffix
-	lib:libpng16$secondaryArchSuffix
 	lib:libsqlite3$secondaryArchSuffix
 	lib:libxml2$secondaryArchSuffix
 	lib:libz$secondaryArchSuffix
@@ -69,7 +68,6 @@ BUILD_REQUIRES="
 	devel:libintl$secondaryArchSuffix
 	devel:libjansson$secondaryArchSuffix
 	devel:libncurses$secondaryArchSuffix
-	devel:libpng16$secondaryArchSuffix
 	devel:libsqlite3$secondaryArchSuffix
 	devel:libxml2$secondaryArchSuffix
 	devel:libz$secondaryArchSuffix
@@ -116,7 +114,7 @@ INSTALL()
 
 	make install
 
-	# cleanup files that aren't useful on Haiku
+	# clean up files that aren't useful on Haiku
 	rm -rf \
 		$dataDir/applications \
 		$dataDir/icons \
@@ -142,3 +140,8 @@ INSTALL()
 
 	addAppDeskbarSymlink $appsDir/Emacs Emacs
 }
+
+TEST()
+{
+	make check
+}