devel/efl: Update 1.19.2 -> 1.20.7

Port changes:

• Change to DISTVERSION
• Add to LIB_DEPENDS and USE_XORG
• Update CONFIGURE_ARGS
• Add INSTALLS_ICONS
• Add options WAYLAND WAYLAND_EGL (broken due to a bug reported upstream)
• Add option OPENGLES
• Make PULSEAUDIO a default
• Silence some commands in post-install
• Remove an empty directory

PR: 226220
Submitted by: lbartoletti <lbartoletti@tuxfamily.org>