tests/tcg: remove debug polluting make output

Fixes: 5343a83 ("tests/tcg: move some multiarch files and make conditional")
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211026173914.79377-1-alex.bennee@linaro.org>

tests/tcg/multiarch/Makefile.target

@@ -16,7 +16,6 @@ MULTIARCH_SRCS += $(notdir $(wildcard $(MULTIARCH_SRC)/linux/*.c))
 endif
 MULTIARCH_TESTS = $(MULTIARCH_SRCS:.c=)
 
-$(info SRCS=${MULTIARCH_SRCS} and ${MULTIARCH_TESTS})
 #
 # The following are any additional rules needed to build things
 #