[gcc/devel/c++-modules] Add PR number to change log

[Nathan Sidwell]

https://gcc.gnu.org/g:f788c2d66a6ee1ded65dafccbc5e485d42af4808

commit f788c2d66a6ee1ded65dafccbc5e485d42af4808
Author: Richard Sandiford <richard.sandiford@arm.com>
Date:   Fri Jan 17 12:22:58 2020 +0000

    Add PR number to change log

Diff:
---
 gcc/ChangeLog | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6c6d586..49ca5f9 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,6 @@
 2020-01-17  Richard Sandiford  <richard.sandiford@arm.com>
 
+	PR target/93133
 	* config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Return false
 	for FP modes.
 	(REVERSE_CONDITION): Delete.