Remove nwmain.h

The macro DECLARE_MAIN is not used by the current Tesseract code.

Signed-off-by: Stefan Weil <sw@weilnetz.de>

Author: stweil

src/ccmain/tessedit.cpp

@@ -29,7 +29,6 @@
 #include "control.h"
 #include "reject.h"
 #include "pageres.h"
-#include "nwmain.h"
 #include "pgedit.h"
 #include "tprintf.h"
 #include "tessedit.h"

src/ccutil/Makefile.am

@@ -20,7 +20,7 @@ noinst_HEADERS = \
     ambigs.h basedir.h bits16.h bitvector.h ccutil.h clst.h doubleptr.h elst2.h \
     elst.h errcode.h fileerr.h genericheap.h globaloc.h \
     indexmapbidi.h kdpair.h lsterr.h \
-    nwmain.h object_cache.h params.h qrsequence.h sorthelper.h \
+    object_cache.h params.h qrsequence.h sorthelper.h \
     scanutils.h tessdatamanager.h tprintf.h \
     unicharcompress.h unicharmap.h unicharset.h unicity_table.h unicodes.h \
     universalambigs.h