Auto merge of #118899 - veera-sivarajan:fix-makefile, r=Mark-Simulacrum

fix(tests): remove check for `echo`

fixes: #56222

Removes check for `echo` as it doesn't seem to be used anywhere.

Author: bors

tests/run-make-fulldeps/hotplug_codegen_backend/Makefile

@@ -7,7 +7,6 @@ include ../../run-make/tools.mk
 # -Zbinary-dep-depinfo is used.
 
 all:
-	/bin/echo || exit 0 # This test requires /bin/echo to exist
 	$(RUSTC) the_backend.rs --crate-name the_backend --crate-type dylib \
 		-o $(TMPDIR)/the_backend.dylib