Don't include <search.h>

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@53232 15284696-431f-4ddb-bdfa-cd5b030d7da7

vector/v.extract/main.c

@@ -24,7 +24,6 @@
 #include <string.h>
 #include <ctype.h>
 #include <math.h>
-#include <search.h>
 #include <sys/types.h>
 #include <unistd.h>