pngquant: Update frmo 2.12.1 to 2.12.2

packages/pngquant/build.sh

@@ -1,8 +1,8 @@
 TERMUX_PKG_HOMEPAGE=https://pngquant.org
 TERMUX_PKG_DESCRIPTION="PNG image optimising utility"
-TERMUX_PKG_VERSION=2.12.1
-TERMUX_PKG_SHA256=(352ff60420fd5ab7a94f548be6f87dbdfa15eb28e3cc8f61c089f4e0be7ee1a0
-		   c0f6ddfb1ed214a520b18f6fff16fe09f39d427caf9679b05657e32dfdc2cb27)
+TERMUX_PKG_VERSION=2.12.2
+TERMUX_PKG_SHA256=(5edf7c5bffd07e5d28fcc6d4d94a187c30b532c52ac986b3e45aff3dce0567dc
+                   34036379d3b68de79b5f180b3fe3989b9d2e81c1909ee3f85acaedb74f46003b)
 # If both archives are .tar.gz then they overwrite eachother since they are the same version and hence the same name.
 # Work around this by using .zip for one of them...
 TERMUX_PKG_SRCURL=(https://github.com/pornel/pngquant/archive/$TERMUX_PKG_VERSION.tar.gz

packages/pngquant/configure.patch

@@ -1,25 +1,6 @@
-First part has been submitted upstream:
-https://github.com/kornelski/pngquant/pull/303
-
 diff -u -r ../pngquant-2.12.1/configure ./configure
 --- ../pngquant-2.12.1/configure	2018-06-04 11:30:47.000000000 +0000
 +++ ./configure	2018-07-02 11:53:11.547417517 +0000
-@@ -159,10 +159,11 @@
- 
- find_pkgconfig() {
-     local LIBNAME=$1
--    if pkg-config --exists "$LIBNAME" &> /dev/null; then
--        cflags "$(pkg-config --cflags "$LIBNAME")"
--        lflags "$(pkg-config --libs "$LIBNAME")"
--        LIBRARY_FOUND_VERSION=$(pkg-config --modversion "$LIBNAME")
-+    PKG_CONFIG=${PKG_CONFIG:-pkg-config}
-+    if $PKG_CONFIG --exists "$LIBNAME" &> /dev/null; then
-+        cflags "$($PKG_CONFIG --cflags "$LIBNAME")"
-+        lflags "$($PKG_CONFIG --libs "$LIBNAME")"
-+        LIBRARY_FOUND_VERSION=$($PKG_CONFIG --modversion "$LIBNAME")
-         status "$LIBNAME" "shared ($LIBRARY_FOUND_VERSION)"
-         return 0
-     fi
 @@ -360,12 +361,6 @@
      DIRS+=("$LIQSRCDIR" "$LIQSRCDIR") # local libimagequant
  fi