s/--proxy_authorization/--proxy-authorization/

The check_http option "--proxy_authorization" is now called
"--proxy-authorization" instead.  It was always documented this way, and
we don't usually use underscores in option names.

NEWS

@@ -45,6 +45,7 @@ This file documents the major additions and syntax changes between releases.
 
 	WARNINGS
 	check_http behaviour of -k/--header changed since it does not seperate multiple headers by semicolons anymore. Use multiple -k switches instead.
+	check_http's --proxy_authorization option is now called --proxy-authorization (it was always documented this way)
 
 1.4.16 27th June 2012
 	ENHANCEMENTS

plugins/check_http.c

@@ -215,7 +215,7 @@ process_arguments (int argc, char **argv)
     {"url", required_argument, 0, 'u'},
     {"port", required_argument, 0, 'p'},
     {"authorization", required_argument, 0, 'a'},
-    {"proxy_authorization", required_argument, 0, 'b'},
+    {"proxy-authorization", required_argument, 0, 'b'},
     {"header-string", required_argument, 0, 'd'},
     {"string", required_argument, 0, 's'},
     {"expect", required_argument, 0, 'e'},