Don't need to bring in mipsread.o specially any more.

gdb/config/bigmips.mt

@@ -1,3 +1,3 @@
 # Target: Big-endian MIPS machine such as Sony News
-TDEPFILES= mips-pinsn.o mips-tdep.o mipsread.o exec.o
+TDEPFILES= mips-pinsn.o mips-tdep.o exec.o
 TM_FILE= tm-bigmips.h

gdb/config/decstation.mt

@@ -1,3 +1,3 @@
 # Target: Little-endian MIPS machine such as DECstation.
-TDEPFILES= mips-pinsn.o mips-tdep.o mipsread.o exec.o
+TDEPFILES= mips-pinsn.o mips-tdep.o exec.o
 TM_FILE= tm-mips.h

gdb/config/irix3.mt

@@ -1,3 +1,3 @@
 # Target: SGI mips
-TDEPFILES= mips-pinsn.o mips-tdep.o mipsread.o exec.o
+TDEPFILES= mips-pinsn.o mips-tdep.o exec.o
 TM_FILE= tm-irix3.h

gdb/config/littlemips.mt

@@ -1,3 +1,3 @@
 # Target: Little-endian MIPS machine such as DECstation.
-TDEPFILES= mips-pinsn.o mips-tdep.o mipsread.o exec.o
+TDEPFILES= mips-pinsn.o mips-tdep.o exec.o
 TM_FILE= tm-mips.h