Changes optimisation flag (-O) to debug information flag (-g) for cygwin

diff -ur nedit_official nedit_mod
diff -ur nedit_official/makefiles/Makefile.cygwin nedit_mod/makefiles/Makefile.cygwin
--- nedit_official/makefiles/Makefile.cygwin	2004-01-12 18:31:34.000000000 +0100
+++ nedit_mod/makefiles/Makefile.cygwin	2005-11-17 14:16:26.968750000 +0100
@@ -10,7 +10,7 @@
 # To test if the Motif library exports the runtime version
 # add -DHAVE__XMVERSIONSTRING to CFLAGS
 #
-CFLAGS=-O -I/usr/X11R6/include -DDONT_HAVE_GLOB -DCYGWIN -DUSE_DIRENT -DUSE_LPR_PRINT_CMD -DNO_XMIM
+CFLAGS=-g -Wall -W -I/usr/X11R6/include -DDONT_HAVE_GLOB -DCYGWIN -DUSE_DIRENT -DUSE_LPR_PRINT_CMD -DNO_XMIM
 ARFLAGS=-urs
 LIBS= -L/usr/X11R6/lib -lXm -lXpm -lXext -lXt -lSM -lICE -lX11