Add logf to list of exported symbols

Bug: 216812062
Bug: 216812645
Test: compile and verify nanoapp can load
Change-Id: I43c228756d7716a7e7818058dda3f6379fbada27
diff --git a/platform/shared/nanoapp_loader.cc b/platform/shared/nanoapp_loader.cc
index 48f0bf9..0cd157a 100644
--- a/platform/shared/nanoapp_loader.cc
+++ b/platform/shared/nanoapp_loader.cc
@@ -159,6 +159,7 @@
     ADD_EXPORTED_C_SYMBOL(fmodf),
     ADD_EXPORTED_C_SYMBOL(log10f),
     ADD_EXPORTED_C_SYMBOL(log1pf),
+    ADD_EXPORTED_C_SYMBOL(logf),
     ADD_EXPORTED_C_SYMBOL(lroundf),
     ADD_EXPORTED_C_SYMBOL(roundf),
     ADD_EXPORTED_C_SYMBOL(sinf),