Revert "WaE: unused parameter 'argc' and 'argv'"

Nah, just don't bother using --enable-werror with an old system
cppunit that has the unused argc and argv in
CPPUNIT_PLUGIN_IMPLEMENT().

This reverts commit 7e6689e3.
This reverts commit 07b6dc86.

basebmp/test/basictest.cxx

@@ -300,9 +300,6 @@ public:
 CPPUNIT_TEST_SUITE_REGISTRATION(BasicTest);
 }
 
-#define argc
-#define argv
-
 CPPUNIT_PLUGIN_IMPLEMENT();
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

smoketest/smoketest.cxx

@@ -204,9 +204,6 @@ CPPUNIT_TEST_SUITE_REGISTRATION(Test);
 
 }
 
-#define argc
-#define argv
-
 CPPUNIT_PLUGIN_IMPLEMENT();
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */