cmake: make formatting of install statements follow one pattern

Change-Id: Ib7d571af629b0af78397a411b0cca409a6d218d8
diff --git a/include/grgsm/misc_utils/CMakeLists.txt b/include/grgsm/misc_utils/CMakeLists.txt
index f8d8cbc..b151527 100644
--- a/include/grgsm/misc_utils/CMakeLists.txt
+++ b/include/grgsm/misc_utils/CMakeLists.txt
@@ -20,7 +20,8 @@
 ########################################################################
 # Install public header files
 ########################################################################
-install(FILES
+install(
+    FILES
     bursts_printer.h
     burst_file_source.h
     burst_file_sink.h
@@ -38,5 +39,6 @@
     burst_to_fn_time.h
     controlled_fractional_resampler_cc.h 
     time_spec.h
-    fn_time.h DESTINATION include/grgsm/misc_utils
+    fn_time.h
+    DESTINATION include/grgsm/misc_utils
 )