Revert "Bump github.com/linxGnu/grocksdb from 1.6.38 to 1.7.0"

This reverts commit c29f79a593.

go.mod

@@ -68,7 +68,7 @@ require (
 	github.com/klauspost/reedsolomon v1.9.16
 	github.com/kurin/blazer v0.5.3
 	github.com/lib/pq v1.10.4
-	github.com/linxGnu/grocksdb v1.7.0
+	github.com/linxGnu/grocksdb v1.6.38
 	github.com/magiconair/properties v1.8.5 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/mattn/go-ieproxy v0.0.1 // indirect

go.sum

@@ -566,8 +566,8 @@ github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgx
 github.com/lib/pq v1.10.2/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/lib/pq v1.10.4 h1:SO9z7FRPzA03QhHKJrH5BXA6HU1rS4V2nIVrrNC1iYk=
 github.com/lib/pq v1.10.4/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
-github.com/linxGnu/grocksdb v1.7.0 h1:UyFDykX0CUfxDN10cqlFho/rwt9K6KoDaLXL9Ej5z9g=
-github.com/linxGnu/grocksdb v1.7.0/go.mod h1:JcMMDBFaDNhRXFYcYXmgQwb/RarSld1PulTI7UzE+w0=
+github.com/linxGnu/grocksdb v1.6.38 h1:2VTvvGFJr5Tkei/Rqp4Sc1J7T65p6reFjBNCcyYNFV8=
+github.com/linxGnu/grocksdb v1.6.38/go.mod h1:/+iSQrn7Izt6kFhHBQvcE6FkklsKXa8hc35pFyFDrDw=
 github.com/magiconair/properties v1.8.5 h1:b6kJs+EmPFMYGkow9GiUyCyOvIwYetYJ3fSaWak/Gls=
 github.com/magiconair/properties v1.8.5/go.mod h1:y3VJvCyxH9uVvJTWEGAELF3aiYNyPKd5NZ3oSwXrF60=
 github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0=