Ports: Update ScummVM to 2.5.0

Ports/scummvm/patches/config.sub.patch

@@ -1,11 +0,0 @@
---- scummvm-2.2.0/config.sub	2020-09-13 23:05:37.000000000 +0200
-+++ scummvm-2.2.0-patched/config.sub	2021-04-04 01:14:55.423219188 +0200
-@@ -1341,7 +1341,7 @@
- 	gnu* | bsd* | mach* | minix* | genix* | ultrix* | irix* \
- 	     | *vms* | esix* | aix* | cnk* | sunos | sunos[34]*\
- 	     | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
--	     | sym* | kopensolaris* | plan9* \
-+	     | sym* | kopensolaris* | plan9* | serenity* \
- 	     | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \
- 	     | aos* | aros* | cloudabi* | sortix* | twizzler* \
- 	     | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \

Ports/scummvm/patches/configure.patch

@@ -1,6 +1,6 @@
---- scummvm-2.2.0/configure	2020-09-13 23:05:37.000000000 +0200
-+++ scummvm-2.2.0-patched/configure	2021-06-07 14:15:33.369406722 +0200
-@@ -3917,7 +3917,7 @@
+--- scummvm-2.5.0/configure	2021-10-01 13:52:42.000000000 +0200
++++ scummvm-2.5.0-patched/configure	2021-10-17 16:31:01.554772573 +0200
+@@ -3979,7 +3980,7 @@
  	amigaos* | cygwin* | dreamcast | ds | gamecube | mingw* | morphos | n64 | ps3 | psp2 | psp | riscos | wii)
  		_posix=no
  		;;
@@ -9,12 +9,3 @@
  		_posix=yes
  		;;
  	os2-emx*)
-@@ -5073,6 +5073,8 @@
- # Check for FreeType2 to be present
- #
- find_freetype() {
-+    _freetype_found="true"
-+    return
-         # Wrapper function which tries to find freetype
-         # either by calling freetype-config or by using
-         # pkg-config.