Rename the "extend" example to "directors" as it tests directors not %extend.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@11603 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/php/extend/Makefile

@@ -1,22 +0,0 @@
-TOP        = ../..
-SWIG       = $(TOP)/../preinst-swig
-CXXSRCS    = example.cxx
-TARGET     = example
-INTERFACE  = example.i
-LIBS       = -lm
-SWIGOPT    = 
-
-all::
-	$(MAKE) -f $(TOP)/Makefile $(SWIGLIB) CXXSRCS='$(CXXSRCS)' SWIG='$(SWIG)' \
-	SWIGOPT='$(SWIGOPT)' TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' php_cpp
-
-static::
-	$(MAKE) -f $(TOP)/Makefile $(SWIGLIB) CXXSRCS='$(CXXSRCS)' SWIG='$(SWIG)' \
-	SWIGOPT='$(SWIGOPT)' TARGET='myphp' INTERFACE='$(INTERFACE)' php_cpp_static
-
-clean::
-	$(MAKE) -f $(TOP)/Makefile php_clean
-	rm -f $(TARGET).php
-
-check: all
-	$(MAKE) -f $(TOP)/Makefile php_run