Add stub for debuginfo maintainers

add clang debug info maintainers + jmorse

Merge DWARF into debug info category

Author: nikic

llvm/Maintainers.md

@@ -323,16 +323,17 @@ [email protected] (email), [pcc](https://github.com/pcc) (GitHub)
 Chandler Carruth \
 [email protected], [email protected] (email), [chandlerc](https://github.com/chandlerc) (GitHub)
 
-#### Debug info
+#### Debug info and DWARF
 
+Adrian Prantl \
+[email protected] (email), [adrian-prantl](https://github.com/adrian-prantl) (GitHub) \
+David Blaikie (especially type information) \
+[email protected] (email), [dwblaikie](https://github.com/dwblaike) (GitHub) \
+Jeremy Morse (especially variable information) \
+[email protected] (email), [jmorse](https://github.com/jmorse) (GitHub) \
 Eric Christopher \
 [email protected] (email), [echristo](https://github.com/echristo) (GitHub)
 
-#### DWARF Parser
-
-Benjamin Kramer \
-[email protected] (email), [d0k](https://github.com/d0k) (GitHub)
-
 #### IR Linker and LTO
 
 Teresa Johnson \
@@ -468,6 +469,7 @@ Renato Golin ([email protected], [rengolin](https://github.com/rengolin)) -
 Venkatraman Govindaraju ([email protected], [vegovin](https://github.com/vegovin) -- Sparc backend \
 James Grosbach ([email protected]) -- MC layer \
 Anton Korobeynikov ([email protected], [asl](https://github.com/asl)) -- ARM EABI \
+Benjamin Kramer ([email protected], [d0k](https://github.com/d0k)) -- DWARF Parser \
 David Majnemer ([email protected], [majnemer](https://github.com/majnemer)) -- InstCombine, ConstantFold \
 Chad Rosier ([email protected]) -- FastISel \
 Hans Wennborg ([email protected], [zmodem](https://github.com/zmodem)) -- Release management \