drop extra empty lines

utf8cpp.spec

@@ -5,7 +5,6 @@ Name:       utf8cpp
 Version:    2.3.6
 Release:    1%{?dist}
 Summary:    A simple, portable and lightweight library for handling UTF-8 encoded strings
-
 License:    Boost
 URL:        https://github.com/nemtrif/utfcpp
 Source0:    https://github.com/nemtrif/utfcpp/archive/v%{version}/utfcpp-%{version}.tar.gz
@@ -39,12 +38,10 @@ Features include:
 This project currently only contains header files, which can be found in the
 %{name}-devel package.
 
-
 %prep
 %setup -q -n utfcpp-%{version}
 mkdir build
 
-
 %build
 pushd build
 %cmake3 \
@@ -54,7 +51,6 @@ pushd build
 %make_build
 popd
 
-
 %install
 pushd build
 %make_install
@@ -77,7 +73,6 @@ popd
 %{_includedir}/utf8/core.h
 %{_includedir}/utf8/unchecked.h
 
-
 %changelog
 * Mon Oct 21 2019 Dominik 'Rathann' Mierzejewski <rpm@greysector.net> - 2.3.6-1
 - update to 2.3.6