memory: support ti section naming

TI names their sections with a `:`. For example,
`.text:Fapi_issueAsyncCommand`. Add this as a recognized section prefix when
placing symbols into the text section.

Signed-off-by: Sean Cross <[email protected]>

Author: xobs

memory.x

@@ -16,6 +16,8 @@ SECTIONS {
 
         *(.text)
         *(.text.*)
+        /* TI naming convention */
+        *(.text:*)
 
         *(.rodata)
         *(.rodata.*)