Remove hard-coded path for fc-cache... it must be in your path for this to work

Author: gcasa

Source/fontconfig/FCFontAssetInstaller.m

@@ -206,7 +206,7 @@ - (BOOL) installFontError: (NSError **)error
   NS_DURING
     {
       NSTask *task = [[NSTask alloc] init];
-      [task setLaunchPath: @"/usr/bin/fc-cache"];
+      [task setLaunchPath: @"fc-cache"];
       [task setArguments: [NSArray arrayWithObject: @"-f"]];
       [task launch];
       [task waitUntilExit];