Update virlg_hw path to reflect Minigbm
Update virlg_hw path to reflect Minigbm

Bug: b/141698760
Test: m (inside Android repo)
Change-Id: I29038001da0e122d66d634c47127139a3d33a16d
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/49169
Kokoro-Result: kokoro <2ac7b1f3fa578934c95181d4272be0d3bca00121@google.com>
Reviewed-by: Trevor Black <01dd840955b19cdf2a62a30d56a6f4a00391a0ff@google.com>
Reviewed-by: Nicolas Capens <51edc787c30f24c4904e8ffbb5523c3a9f7a451d@google.com>
Tested-by: Jason Macnak <76caa58940b8c6785e996f522e85b625ac7c7baa@google.com>

bkaradzic/SwiftShader,bkaradzic/SwiftShader,google/swiftshader,bkaradzic/SwiftShader,google/swiftshader,google/swiftshader,bkaradzic/SwiftShader,bkaradzic/SwiftShader