print/ghostscript/gnu tries to add some additional Warning-becomes-Error

flags to the compile which causes the build to fail on armv7.  Pull down
the fix from upstream.

upstream fix pointed out by sthen@
OK sthen@

print/ghostscript/gnu/Makefile

@@ -1,6 +1,7 @@
 COMMENT =	PostScript and PDF interpreter
 
 VERSION =	10.07.0
+REVISION =	0
 DISTNAME =	ghostpdl-${VERSION}
 PKGNAME =	ghostscript-${VERSION}
 EXTRACT_SUFX =	.tar.xz

print/ghostscript/gnu/patches/patch-brotli_c_dec_decode_c

@@ -0,0 +1,24 @@
+Fixes build on armv7
+
+https://bugs.ghostscript.com/show_bug.cgi?id=708831
+
+Index: brotli/c/dec/decode.c
+--- brotli/c/dec/decode.c.orig
++++ brotli/c/dec/decode.c
+@@ -436,11 +436,12 @@ static BROTLI_INLINE void PreloadSymbol(int safe,
+                                         brotli_reg_t* value) {
+   if (safe) {
+     return;
++  } else {
++    BROTLI_HC_MARK_TABLE_FOR_FAST_LOAD(table);
++    BROTLI_HC_ADJUST_TABLE_INDEX(table, BrotliGetBits(br, HUFFMAN_TABLE_BITS));
++    *bits = BROTLI_HC_FAST_LOAD_BITS(table);
++    *value = BROTLI_HC_FAST_LOAD_VALUE(table);
+   }
+-  BROTLI_HC_MARK_TABLE_FOR_FAST_LOAD(table);
+-  BROTLI_HC_ADJUST_TABLE_INDEX(table, BrotliGetBits(br, HUFFMAN_TABLE_BITS));
+-  *bits = BROTLI_HC_FAST_LOAD_BITS(table);
+-  *value = BROTLI_HC_FAST_LOAD_VALUE(table);
+ }
+ 
+ /* Decodes the next Huffman code using data prepared by PreloadSymbol.