libquvi: Depends on curl for Linuxbrew
libquvi: Depends on curl for Linuxbrew

Fix configure: error: Package requirements (libcurl >= 7.18.2) were not met

Closes Linuxbrew/homebrew-core#1865.

Signed-off-by: Shaun Jackman <b580dab3251a9622aba3803114310c23fdb42900@gmail.com>

rwhogg/homebrew-core,LinuxbrewTestBot/homebrew-core,maxim-belkin/homebrew-core,Linuxbrew/homebrew-core,Linuxbrew/homebrew-core,LinuxbrewTestBot/homebrew-core,rwhogg/homebrew-core,maxim-belkin/homebrew-core