Update podspec

Author: kentya6

KYCircularProgress.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "KYCircularProgress"
-  s.version      = "1.2.0"
+  s.version      = "1.2.1"
   s.summary      = "Flexible progress bar written in Swift."
   s.homepage     = "https://github.com/kentya6/KYCircularProgress"
   s.license      = "MIT"

Source/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.1.0</string>
+	<string>1.2.1</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>