gitignore update

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
diff --git a/.gitignore b/.gitignore
index fc3454b..f8d7b5a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,7 @@
 .libs
+libcpufreq.so
+libcpufreq.so.0
+libcpufreq.so.0.0.0
 build/ccdv
 cpufreq-info
 cpufreq-set