Revert "Add WOFF2 version of all fonts"

This reverts commit 90519fa8db.

Noted line height variations between WOFF and WOFF2. Reverting till we investigate this

Change-Id: I706c6b552f9045a4f36dd947d6339840b6d2665c

data/fontrepo/fonts/amiri/font.ini

@@ -8,7 +8,6 @@ url=http://amirifont.org
 ttf=amiri-regular.ttf
 eot=amiri-regular.eot
 woff=amiri-regular.woff
-woff2=amiri-regular.woff2
 bold=Amiri Bold
 italic=Amiri Italic
 bolditalic=Amiri Bold Italic
@@ -17,20 +16,17 @@ bolditalic=Amiri Bold Italic
 ttf=amiri-bold.ttf
 eot=amiri-bold.eot
 woff=amiri-bold.woff
-woff2=amiri-bold.woff2
 fontweight=bold
 
 [Amiri Italic]
 ttf=amiri-slanted.ttf
 eot=amiri-slanted.eot
 woff=amiri-slanted.woff
-woff2=amiri-slanted.woff2
 fontstyle=italic
 
 [Amiri Bold Italic]
 ttf=amiri-boldslanted.ttf
 eot=amiri-boldslanted.eot
 woff=amiri-boldslanted.woff
-woff2=amiri-boldslanted.woff2
 fontstyle=italic
 fontweight=bold