syntax: Remove gnulib c-ctype.h in files that don't use it.

Found by 'make syntax-check'.

align/scan.c

@@ -35,7 +35,6 @@
 #endif
 
 #include "progname.h"
-#include "c-ctype.h"
 
 #include "guestfs.h"
 #include "options.h"

fish/options.c

@@ -23,8 +23,6 @@
 #include <string.h>
 #include <libintl.h>
 
-#include "c-ctype.h"
-
 #include "guestfs.h"
 
 #include "options.h"

format/format.c

@@ -30,7 +30,6 @@
 #include <libintl.h>
 
 #include "progname.h"
-#include "c-ctype.h"
 
 #include "guestfs.h"
 #include "options.h"

inspector/virt-inspector.c

@@ -36,7 +36,6 @@
 #include <libxml/xmlsave.h>
 
 #include "progname.h"
-#include "c-ctype.h"
 
 #include "guestfs.h"
 #include "options.h"

src/dbdump.c

@@ -34,7 +34,6 @@
 
 #include <pcre.h>
 
-#include "c-ctype.h"
 #include "ignore-value.h"
 
 #include "guestfs.h"

src/inspect-apps.c

@@ -34,7 +34,6 @@
 
 #include <pcre.h>
 
-#include "c-ctype.h"
 #include "ignore-value.h"
 #include "xstrtol.h"
 

src/inspect-fs.c

@@ -34,7 +34,6 @@
 
 #include <pcre.h>
 
-#include "c-ctype.h"
 #include "ignore-value.h"
 #include "xstrtol.h"
 

src/inspect.c

@@ -34,7 +34,6 @@
 
 #include <pcre.h>
 
-#include "c-ctype.h"
 #include "ignore-value.h"
 #include "xstrtol.h"