Move watermark code from tests to tools

They're now igt tests, and so if you blindly run lib/igt.cocci with
spatch on tests/*c they get mangled. Move them away, but still keep
them as noinst targets.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

tests/.gitignore

@@ -3,7 +3,6 @@ core_get_client_auth
 core_getclient
 core_getstats
 core_getversion
-ddi_compute_wrpll
 drm_import_export
 drm_vma_limiter
 drm_vma_limiter_cached
@@ -149,6 +148,5 @@ prime_nv_test
 prime_self_import
 prime_udl
 single-tests.txt
-skl_ddb_allocation
 template
 testdisplay

tests/Makefile.sources

@@ -1,8 +1,6 @@
 noinst_PROGRAMS = \
 	gem_alive \
 	gem_stress \
-	ddi_compute_wrpll \
-	skl_ddb_allocation \
 	$(TESTS_progs) \
 	$(TESTS_progs_M) \
 	$(HANG) \

tools/.gitignore

@@ -1,4 +1,5 @@
 # Please keep sorted alphabetically
+ddi_compute_wrpll
 forcewaked
 intel_audio_dump
 intel_backlight
@@ -35,3 +36,4 @@ intel_reg_write
 intel_stepping
 intel_vga_read
 intel_vga_write
+skl_ddb_allocation

tools/Makefile.sources

@@ -1,3 +1,8 @@
+noinst_PROGRAMS = \
+	ddi_compute_wrpll \
+	skl_ddb_allocation \
+	$(NULL)
+
 bin_PROGRAMS = 				\
 	intel_audio_dump 		\
 	intel_backlight 		\