fixed space detection

get_ver.awk

@@ -1,7 +1,7 @@
 # fetch libssh2 version number from input file and write them to STDOUT
 BEGIN {
   while ((getline < ARGV[1]) > 0) {
-    if (match ($0, /^#define LIBSSH2_VERSION[\s|\t]+"[^"]+"/)) {
+    if (match ($0, /^#define LIBSSH2_VERSION[ |\t]+"[^"]+"/)) {
       my_ver_str = substr($3, 2, length($3) - 2);
       split(my_ver_str, v, ".");
       if (v[3])