remove pswrite device from epstopdf for new gs (Closes: #797537)
--- a/texmf-dist/scripts/epstopdf/epstopdf.pl.orig	2015-09-10 10:39:49.977155587 +0900
+++ b/texmf-dist/scripts/epstopdf/epstopdf.pl	2015-09-10 10:40:11.108542077 +0900
@@ -328,7 +328,7 @@
     planm planc plank
   pcxmono pcxgray pcx16 pcx256 pcx24b pcxcmyk pcx2up
   png16 png16m png256 png48 pngalpha pnggray pngmono
-  psdf psdcmyk psdrgb pdfwrite pswrite ps2write epswrite psgray psmono psrgb
+  psdf psdcmyk psdrgb pdfwrite ps2write epswrite psgray psmono psrgb
   tiffs tiff12nc tiff24nc tiff48nc tiff32nc tiff64nc tiffcrle tifflzw
     tiffpack tiffgray tiffsep tiffsep1 tiffscaled tiffscaled8 tiffscaled24
   svg svgwrite
