Merge pull request swiftlang#57 from apple/remove-libsqlite-amazonlinux-2

libsqlite is pre-installed on Amazon Linux 2, removing it from requires

Author: shahmishal

Diff for: platforms/Linux/RPM/Amazonlinux/2/swiftlang.spec

@@ -71,7 +71,6 @@ Requires:       libbsd
 Requires:       libcurl
 Requires:       libedit
 Requires:       libicu
-Requires:       libsqlite
 Requires:       libstdc++-static
 Requires:       libuuid
 Requires:       libxml2