component/bt : move some codes of controller to iram

1. mv codes which called by sir into iram
2. mv libcoexist.a into iram

components/bt/lib

@@ -1 +1 @@
-Subproject commit 52639e93f42b426c5f3d29935f3f17fb1c6e2169
+Subproject commit 9c1eea6bb03adc3b3847fff79c3f017652840a46

components/esp32/ld/esp32.common.ld

@@ -84,6 +84,7 @@ SECTIONS
     *librtc.a:(.literal .text .literal.* .text.*)
     *libpp.a:(.literal .text .literal.* .text.*)
     *libhal.a:(.literal .text .literal.* .text.*)
+    *libcoexist.a:(.literal .text .literal.* .text.*)
     _iram_text_end = ABSOLUTE(.);
   } > iram0_0_seg