Rename 'rpath-link secondary' unit test

mesonbuild/compilers/objc.py

@@ -41,7 +41,7 @@ class ObjCCompiler(CLikeCompiler, Compiler):
         else:
             extra_flags += environment.coredata.get_external_link_args(self.for_machine, self.language)
         with open(source_name, 'w') as ofile:
-            ofile.write('#import<stdio.h>\n'
+            ofile.write('#import<stddef.h>\n'
                         'int main() { return 0; }\n')
         pc = subprocess.Popen(self.exelist + extra_flags + [source_name, '-o', binary_name])
         pc.wait()

run_unittests.py

@@ -5300,7 +5300,7 @@ endian = 'little'
         required for dependencies of dependencies (i.e. secondary dependencies).
         '''
         with tempfile.TemporaryDirectory() as tempdirname:
-            testdirbase = os.path.join(self.unit_test_dir, '63 rpath-link secondary')
+            testdirbase = os.path.join(self.unit_test_dir, '67 rpath-link secondary')
 
             # build libA
             testdirlibA = os.path.join(testdirbase, 'libA')