fix: page number in fast jump in percent

use math.floor to convert page number to integer

unireader.lua

@@ -544,21 +544,21 @@ function UniReader:inputloop()
 			elseif ev.code == KEY_1 then
 				self:goto(1)
 			elseif ev.code == KEY_2 then
-				self:goto(self.doc:getPages()/90*10)
+				self:goto(math.floor(self.doc:getPages()/90*10))
 			elseif ev.code == KEY_3 then
-				self:goto(self.doc:getPages()/90*20)
+				self:goto(math.floor(self.doc:getPages()/90*20))
 			elseif ev.code == KEY_4 then
-				self:goto(self.doc:getPages()/90*30)
+				self:goto(math.floor(self.doc:getPages()/90*30))
 			elseif ev.code == KEY_5 then
-				self:goto(self.doc:getPages()/90*40)
+				self:goto(math.floor(self.doc:getPages()/90*40))
 			elseif ev.code == KEY_6 then
-				self:goto(self.doc:getPages()/90*50)
+				self:goto(math.floor(self.doc:getPages()/90*50))
 			elseif ev.code == KEY_7 then
-				self:goto(self.doc:getPages()/90*60)
+				self:goto(math.floor(self.doc:getPages()/90*60))
 			elseif ev.code == KEY_8 then
-				self:goto(self.doc:getPages()/90*70)
+				self:goto(math.floor(self.doc:getPages()/90*70))
 			elseif ev.code == KEY_9 then
-				self:goto(self.doc:getPages()/90*80)
+				self:goto(math.floor(self.doc:getPages()/90*80))
 			elseif ev.code == KEY_0 then
 				self:goto(self.doc:getPages())						
 			elseif ev.code == KEY_A then