src/lib: Wrap lines at 80 columns

Fix the following warning detected by checkpatch.pl:

WARNING: line over 80 characters

TEST=Build and run on Galileo Gen2

Change-Id: I5fa3f8e950e2f0c60bd0e8f030342dc8c0469299
Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com>
Reviewed-on: https://review.coreboot.org/18758
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
diff --git a/src/lib/gcov-io.h b/src/lib/gcov-io.h
index 6644e27..f5f3a33 100644
--- a/src/lib/gcov-io.h
+++ b/src/lib/gcov-io.h
@@ -493,7 +493,8 @@
 extern void __gcov_interval_profiler(gcov_type *, gcov_type, int, unsigned int);
 extern void __gcov_pow2_profiler(gcov_type *, gcov_type);
 extern void __gcov_one_value_profiler(gcov_type *, gcov_type);
-extern void __gcov_indirect_call_profiler(gcov_type *, gcov_type, void *, void *);
+extern void __gcov_indirect_call_profiler(gcov_type *, gcov_type, void *,
+	void *);
 extern void __gcov_average_profiler(gcov_type *, gcov_type);
 extern void __gcov_ior_profiler(gcov_type *, gcov_type);