oeqa: replace deprecated assertEquals

assertEquals is deprecated since Python 2.7:
https://docs.python.org/2/library/unittest.html#deprecated-aliases
It throws errors at least on Python 3.12. Replace it by assertEqual.

(From OE-Core rev: a20325690a057aa7f71e5a176bfbdc03baac405c)

Signed-off-by: Adrian Freihofer <adrian.freihofer@siemens.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

Backported from master: 68286d0b70cf09a0d2950b48945c9192fb8c8769

Signed-off-by: Adrian Freihofer <adrian.freihofer@siemens.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>

meta/lib/oeqa/sdk/buildtools-cases/sanity.py

@@ -19,4 +19,4 @@ class SanityTests(OESDKTestCase):
             # Canonicalise the location of this command
             tool_path = os.path.realpath(self._run("command -v %s" % command).strip())
             # Assert that the tool was found inside the SDK root
-            self.assertEquals(os.path.commonprefix((sdk_base, tool_path)), sdk_base)
+            self.assertEqual(os.path.commonprefix((sdk_base, tool_path)), sdk_base)

meta/lib/oeqa/selftest/cases/devtool.py

@@ -919,7 +919,7 @@ class DevtoolModifyTests(DevtoolBase):
             runCmd('git -C %s checkout %s' % (tempdir, branch))
             with open(source, "rt") as f:
                 content = f.read()
-            self.assertEquals(content, expected)
+            self.assertEqual(content, expected)
         check('devtool', 'This is a test for something\n')
         check('devtool-no-overrides', 'This is a test for something\n')
         check('devtool-override-qemuarm', 'This is a test for qemuarm\n')

meta/lib/oeqa/selftest/cases/liboe.py

@@ -97,6 +97,6 @@ class LibOE(OESelftestTestCase):
 
         dstcnt = len(os.listdir(dst))
         srccnt = len(os.listdir(src))
-        self.assertEquals(dstcnt, len(testfiles), "Number of files in dst (%s) differs from number of files in src(%s)." % (dstcnt, srccnt))
+        self.assertEqual(dstcnt, len(testfiles), "Number of files in dst (%s) differs from number of files in src(%s)." % (dstcnt, srccnt))
 
         oe.path.remove(testloc)