Upgrade libiconv to 1.15-1

Author: scoder

build.ps1

@@ -112,7 +112,7 @@ New-Item -ItemType Directory .\dist
 # lxml expects iconv to be called iconv, not libiconv
 Dir $iconvLib\libiconv* | Copy-Item -Force -Destination {Join-Path $iconvLib ($_.Name -replace "libiconv","iconv") }
 
-BundleRelease "iconv-1.14.$distname" (dir $iconvLib\iconv_a*) (dir $iconvInc\*)
+BundleRelease "iconv-1.15-1.$distname" (dir $iconvLib\iconv_a*) (dir $iconvInc\*)
 BundleRelease "libxml2-2.10.3.$distname" (dir $xmlLib\*) (Get-Item $xmlInc\libxml)
 BundleRelease "libxslt-1.1.37.$distname" (dir .\libxslt\win32\bin.msvc\*) (Get-Item .\libxslt\libxslt,.\libxslt\libexslt)
 BundleRelease "zlib-1.2.12.$distname" (Get-Item .\zlib\*.*) (Get-Item .\zlib\zconf.h,.\zlib\zlib.h)