test: Move print_ut test into common

This test doesn't belong at the top level. Move it into the common/
directory, to match its implementation. Rename it to drop the
unnecessary _ut suffix.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Tom Rini <trini@konsulko.com> # rpi_3, rpi_4, rpi_arm64, am64x_evm_a53, am64-sk
diff --git a/test/common/Makefile b/test/common/Makefile
index b6bff92..53c4f16 100644
--- a/test/common/Makefile
+++ b/test/common/Makefile
@@ -7,3 +7,4 @@
 obj-$(CONFIG_CYCLIC) += cyclic.o
 obj-$(CONFIG_EVENT_DYNAMIC) += event.o
 obj-y += cread.o
+obj-$(CONFIG_$(XPL_)CMDLINE) += print.o