deviation for cisco 1.51 multipath only under global/afi/safi/

[ram-mac]

cisco deviation for multipath.
Currently cisco enables multipath and max-paths at the global/afi/safi level and not under global/ path.
So added a deviation to take care of this test.

[OpenConfigBot]

Pull Request Functional Test Report for #3553 / bfb3801

Virtual Devices

Device	Test	Test Documentation	Job	Raw Log
Arista cEOS		RT-1.51: BGP multipath ECMP	6ece2baa	Log
Cisco 8000E		RT-1.51: BGP multipath ECMP	6579d452	Log
Cisco XRd		RT-1.51: BGP multipath ECMP	b13a07b9	Log
Juniper ncPTX		RT-1.51: BGP multipath ECMP	2c7f170e	Log
Nokia SR Linux		RT-1.51: BGP multipath ECMP	ca83ea81	Log
Openconfig Lemming		RT-1.51: BGP multipath ECMP	c636dee5	Log

Hardware Devices

Device	Test	Test Documentation	Raw Log
Arista 7808		RT-1.51: BGP multipath ECMP
Cisco 8808		RT-1.51: BGP multipath ECMP
Juniper PTX10008		RT-1.51: BGP multipath ECMP
Nokia 7250 IXR-10e		RT-1.51: BGP multipath ECMP

Help

[coveralls]

Pull Request Test Coverage Report for Build 11587604484

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 55.268%

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Totals
Change from base Build 11587099115:	0.0%
Covered Lines:	1983
Relevant Lines:	3588

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💛 - Coveralls

[Swetha-haridasula]

lgtm