Fix #1072: Use current prezto_powerline

Current version of https://github.com/davidjrice/prezto_powerline fixes broken symbols issue. Update the git module to the current version commit (c48e4c6).
8 years ago · eb3a17151a
parent 4f19700919
commit eb3a17151a
1 changed files with 1 additions and 1 deletions
--- a/modules/prompt/external/powerline
+++ b/modules/prompt/external/powerline
@ -1 +1 @@
-Subproject commit 8e81152340c4beb2d941340d1feb2dc29bbcc309
+Subproject commit c48e4c69ef5c368ea7cda961ed9d0e298a5ae1fc