LibC: Add FNM_NOMATCH to fnmatch.h

Adding FNM_NOMATCH fixes the currently broken curl port.

Userland/Libraries/LibC/fnmatch.h

@@ -8,6 +8,7 @@
 
 #include <sys/types.h>
 
+#define FNM_NOMATCH 1
 #define FNM_PATHNAME 1
 #define FNM_NOESCAPE 2
 #define FNM_PERIOD 4