"$(INCDIR)" -> "$(INCDIR)/X11" to make XFree86-3.3 config files happy.

svn path=/head/; revision=6892

x11-wm/gwm/files/patch-aa

@@ -1,3 +1,14 @@
+--- ./Imakefile.org	Thu Jun 12 10:30:35 1997
++++ ./Imakefile	Thu Jun 12 10:30:06 1997
+@@ -61,7 +61,7 @@
+ 
+ PATHDEFS = -DINSTALL_PATH=\"$(GWMDIR)\" \
+ 	-DINSTALL_DIR=\"$(GWMDIR)\" -DDEFAULT_DEFAULT_WLPATH=\"$(GWMDIR)\"
+-EXTRA_INCLUDES=-I$(INCDIR)/extensions
++EXTRA_INCLUDES=-I$(INCDIR)/X11/extensions
+ 
+ #ifdef SYSV
+ OSDEFS = -DSYSV
 --- data/Imakefile.ORG	Thu Nov 14 21:32:23 1996
 +++ data/Imakefile	Thu Nov 14 21:30:16 1996
 @@ -246,6 +246,9 @@