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

diff -rau nedit_official/makefiles/Makefile.linux nedit_mod/makefiles/Makefile.linux
--- nedit_official/makefiles/Makefile.linux	2004-10-18 18:05:04.000000000 +0200
+++ nedit_mod/makefiles/Makefile.linux	2006-02-20 16:20:18.000000000 +0100
@@ -17,7 +17,7 @@
 # To test if the Motif library exports the runtime version
 # add -DHAVE__XMVERSIONSTRING to CFLAGS
 #
-CFLAGS=-O -I/usr/X11R6/include -DUSE_DIRENT -DUSE_LPR_PRINT_CMD
+CFLAGS=-g -Wall -I/usr/X11R6/include -DUSE_DIRENT -DUSE_LPR_PRINT_CMD
 
 ARFLAGS=-urs