update model names for SR7s and the interface modules

device-types/Nokia/7750-SR7s.yaml

 ---
 manufacturer: Nokia
-model: 7750-SR7s
+model: 7750 SR-7s
 slug: nokia-7750-sr7s
 part_number: 3HE18033AA
 u_height: 13 

module-types/Nokia/XCM2s-XMA2s-36-400G.yaml

 ---
 manufacturer: Nokia
-model: XCM2s-XMA2s-36p-400g
+model: XMA2s-36p-400g
 slug: nokia-xma2s-36p-400g
 part_number: 3HE17771AA
 comments: XMA2-s 36-port card with 9.6T licence inside XCM2-s

module-types/Nokia/XCM2s-XMA2s-36-800G.yaml

 ---
 manufacturer: Nokia 
-model: XCM2s-XMA2s-36p-800g
+model: XMA2-s-36p-800g
 slug: nokia-xma2s-36p-800g
 part_number: 3HE17771AA
 comments: XMA2-s 36-port card with 12T licence inside XCM2-s