binman: Rename the main module

Python does not like the module name being the same as the module
directory. To allow buildman modules to be used from other tools, rename
it.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/binman/binman b/tools/binman/binman
index 979b7e4..11a5d8e 120000
--- a/tools/binman/binman
+++ b/tools/binman/binman
@@ -1 +1 @@
-binman.py
\ No newline at end of file
+main.py
\ No newline at end of file
diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py
index 67f976e..0e2b507 100644
--- a/tools/binman/ftest.py
+++ b/tools/binman/ftest.py
@@ -15,7 +15,7 @@
 import tempfile
 import unittest
 
-import binman
+import main
 import cbfs_util
 import cmdline
 import command
@@ -1428,14 +1428,14 @@
     def testEntryDocs(self):
         """Test for creation of entry documentation"""
         with test_util.capture_sys_output() as (stdout, stderr):
-            control.WriteEntryDocs(binman.GetEntryModules())
+            control.WriteEntryDocs(main.GetEntryModules())
         self.assertTrue(len(stdout.getvalue()) > 0)
 
     def testEntryDocsMissing(self):
         """Test handling of missing entry documentation"""
         with self.assertRaises(ValueError) as e:
             with test_util.capture_sys_output() as (stdout, stderr):
-                control.WriteEntryDocs(binman.GetEntryModules(), 'u_boot')
+                control.WriteEntryDocs(main.GetEntryModules(), 'u_boot')
         self.assertIn('Documentation is missing for modules: u_boot',
                       str(e.exception))
 
diff --git a/tools/binman/binman.py b/tools/binman/main.py
similarity index 97%
rename from tools/binman/binman.py
rename to tools/binman/main.py
index ec152e9..daff7ae 100755
--- a/tools/binman/binman.py
+++ b/tools/binman/main.py
@@ -155,8 +155,8 @@
     glob_list = GetEntryModules(False)
     all_set = set([os.path.splitext(os.path.basename(item))[0]
                    for item in glob_list if '_testing' not in item])
-    test_util.RunTestCoverage('tools/binman/binman.py', None,
-            ['*test*', '*binman.py', 'tools/patman/*', 'tools/dtoc/*'],
+    test_util.RunTestCoverage('tools/binman/binman', None,
+            ['*test*', '*main.py', 'tools/patman/*', 'tools/dtoc/*'],
             args.build_dir, all_set)
 
 def RunBinman(args):
diff --git a/tools/patman/test_util.py b/tools/patman/test_util.py
index 4d0085e..76dbc21 100644
--- a/tools/patman/test_util.py
+++ b/tools/patman/test_util.py
@@ -41,7 +41,7 @@
         glob_list = []
     glob_list += exclude_list
     glob_list += ['*libfdt.py', '*site-packages*', '*dist-packages*']
-    test_cmd = 'test' if 'binman.py' in prog else '-t'
+    test_cmd = 'test' if 'binman' in prog else '-t'
     cmd = ('PYTHONPATH=$PYTHONPATH:%s/sandbox_spl/tools %s-coverage run '
            '--omit "%s" %s %s -P1' % (build_dir, PYTHON, ','.join(glob_list),
                                       prog, test_cmd))