test: Stop running the patman tests

The patman tests no longer exist in the tree, so drop them from the
test/run script (used by 'make tcheck' and friends) and from the
tools-testing example in the documentation.

Signed-off-by: Simon Glass <sjg@chromium.org>

doc/develop/testing.rst

@@ -22,7 +22,7 @@ the quick ones, type this::
 
     make qcheck
 
-It is also possible to run just the tests for tools (patman, binman, etc.).
+It is also possible to run just the tests for tools (binman, buildman, etc.).
 Such tests are included with those tools, i.e. no actual U-Boot unit tests are
 run. Type this::
 

test/run

@@ -80,7 +80,6 @@ export DTC=${DTC_DIR}/dtc
 TOOLS_DIR=build-sandbox_spl/tools
 
 run_test "binman" ./tools/binman/binman --toolpath ${TOOLS_DIR} test
-run_test "patman" ./tools/patman/patman test
 run_test "u_boot_pylib" ./tools/u_boot_pylib/u_boot_pylib
 
 run_test "buildman" ./tools/buildman/buildman -t ${skip}