get rid of clamp macro to make gcc happy

Makefile

@@ -10,7 +10,7 @@ CXXFLAGS := -std=c++11 -O3 \
 	    -Wshadow \
 	    -Wformat=2 \
 	    -Wmissing-declarations \
-	    -Wstrict-overflow=4 \
+	    -Wstrict-overflow=5 \
 	    -Wcast-align \
 	    -Wcast-qual \
 	    -Wconversion \

termite.cc

@@ -13,6 +13,7 @@
 #include <vte/vteaccess.h>
 
 #include "url_regex.hh"
+#include "util/clamp.hh"
 #include "util/memory.hh"
 
 using namespace std::placeholders;
@@ -292,8 +293,8 @@ static void move(VteTerminal *vte, select_info *select, long col, long row) {
     vte_terminal_get_cursor_position(vte, &cursor_col, &cursor_row);
 
     vte_terminal_set_cursor_position(vte,
-                                     CLAMP(cursor_col + col, 0, end_col),
-                                     CLAMP(cursor_row + row, first_row(vte), last_row(vte)));
+                                     clamp(cursor_col + col, 0l, end_col),
+                                     clamp(cursor_row + row, first_row(vte), last_row(vte)));
 
     update_scroll(vte);
     update_selection(vte, select);

util

@@ -1 +1 @@
-Subproject commit 4d9248982472c774ea539c4180a0f89103ebaec3
+Subproject commit f028ce5881f49f5435f4376dbb9ee840d18aef06