Remove optional imp python module dependency.

Upstream already removed py-compile entirely in their git repository,
so the patch is not appropriate for upstream.

Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Upstream: not appropriate

diff -Nur avahi-0.8.orig/py-compile avahi-0.8/py-compile
--- avahi-0.8.orig/py-compile	2020-02-18 07:58:21.192417644 +0100
+++ avahi-0.8/py-compile	2024-08-17 15:03:07.328733849 +0200
@@ -116,7 +116,7 @@
 fi
 
 $PYTHON -c "
-import sys, os, py_compile, imp
+import sys, os, py_compile
 
 files = '''$files'''
 
@@ -129,15 +129,12 @@
 	    continue
     sys.stdout.write(file)
     sys.stdout.flush()
-    if hasattr(imp, 'get_tag'):
-        py_compile.compile(filepath, imp.cache_from_source(filepath), path)
-    else:
-        py_compile.compile(filepath, filepath + 'c', path)
+    py_compile.compile(filepath, filepath + 'c', path)
 sys.stdout.write('\n')" || exit $?
 
 # this will fail for python < 1.5, but that doesn't matter ...
 $PYTHON -O -c "
-import sys, os, py_compile, imp
+import sys, os, py_compile
 
 # pypy does not use .pyo optimization
 if hasattr(sys, 'pypy_translation_info'):
@@ -153,10 +150,7 @@
 	    continue
     sys.stdout.write(file)
     sys.stdout.flush()
-    if hasattr(imp, 'get_tag'):
-        py_compile.compile(filepath, imp.cache_from_source(filepath, False), path)
-    else:
-        py_compile.compile(filepath, filepath + 'o', path)
+    py_compile.compile(filepath, filepath + 'o', path)
 sys.stdout.write('\n')" 2>/dev/null || :
 
 # Local Variables: