Updating podspec for v3.2.2 release
Updating podspec for v3.2.2 release

MobileXLabs/ios-picker,danielzev/ios-picker,MobileXLabs/ios-picker,yamill/ios-picker,Ink/ios-picker,yamill/ios-picker,mobilejohnw/ios-picker,mobilejohnw/ios-picker,danielzev/ios-picker