contrib: sparkle: do not change install_name

Changing the install name is no longer necessary since
0831e42e
and doing so breaks the ad-hoc code signing leading to a broken
bundle and pseudo-bundle on arm64 which requires ad-hoc signing.

Fix #26127

contrib/src/sparkle/rules.mak

@@ -19,7 +19,6 @@ sparkle: Sparkle-$(SPARKLE_VERSION).zip .sum-sparkle
 .sparkle: sparkle
 	# Build Sparkle and change the @rpath
 	cd $< && xcodebuild $(XCODE_FLAGS)
-	cd $< && install_name_tool -id @executable_path/../Frameworks/Sparkle.framework/Versions/A/Sparkle build/Release/Sparkle.framework/Versions/A/Sparkle
 	# Install
 	cd $< && mkdir -p "$(PREFIX)/Frameworks" && \
 		rm -Rf "$(PREFIX)/Frameworks/Sparkle.framework" && \