Remove gcc-specific additions to AM_CFLAGS in unittest Makefile.am files

unittest/examples/Makefile.am

@@ -3,8 +3,6 @@ AM_CPPFLAGS       += -I$(top_srcdir)/unittest/mytap
 
 AM_LDFLAGS         = -L$(top_builddir)/unittest/mytap
 
-AM_CFLAGS          = -W -Wall -ansi -pedantic
-
 LDADD              = -lmytap
 
 noinst_PROGRAMS    = simple.t skip.t todo.t skip_all.t no_plan.t

unittest/mytap/t/Makefile.am

@@ -4,8 +4,6 @@ AM_CPPFLAGS    += -I$(srcdir)/..
 
 AM_LDFLAGS      = -L$(top_builddir)/unittest/mytap
 
-AM_CFLAGS       = -Wall -ansi -pedantic
-
 LDADD           = -lmytap
 
 noinst_PROGRAMS = basic.t