Updates fingerprint() for Cold Fusion 10

This patch updates the fingerprint() function in order to be able to detect Cold Fusion 10 correctly.  Demo:

Test on Cold Fusion 10:

	msf auxiliary(cold_fusion_version) > run
	
	[+] 10.0.1.78: Adobe ColdFusion 10 (Apache-Coyote/1.1)
	[*] Scanned 1 of 1 hosts (100% complete)
	[*] Auxiliary module execution completed
	msf auxiliary(cold_fusion_version) > 

Test on Cold Fusion 9:

	msf auxiliary(cold_fusion_version) > run
	
	[+] 10.0.1.56: Adobe ColdFusion 9 (Windows (Microsoft-IIS/6.0))
	[*] Scanned 1 of 1 hosts (100% complete)
	[*] Auxiliary module execution completed
	msf auxiliary(cold_fusion_version) >