The mime type .ico files is detected as image/vnd.microsoft.icon on some PHP
installations. This fixes the issue by aliasing it to image/x-icon.
Bug: 69437
Change-Id: I1fdb4c7058546d6cdd47b1961706ef84a05dd360
image/jp2 [BITMAP]
image/xbm [BITMAP]
image/tiff [BITMAP]
-image/x-icon image/x-ico [BITMAP]
+image/x-icon image/x-ico image/vnd.microsoft.icon [BITMAP]
image/x-rgb [BITMAP]
image/x-portable-pixmap [BITMAP]
image/x-portable-graymap image/x-portable-greymap [BITMAP]
image/svg+xml svg
image/tiff tiff tif
image/vnd.djvu djvu djv
+image/vnd.microsoft.icon ico
image/vnd.wap.wbmp wbmp
image/webp webp
image/x-cmu-raster ras