Revert "Trying to fix win32 dbgutil build of firebird"

This reverts commit 83dc9003.

The problem is fixed better by following commit.

Conflicts:

	firebird/firebird-cygwin-msvc-dbgutil.patch.1

Change-Id: I41c9e992d0cacb3c16cc9c4a5029eb9a5345cf3a

firebird/UnpackedTarball_firebird.mk

@@ -20,16 +20,10 @@ $(eval $(call gb_UnpackedTarball_add_patches,firebird,\
 ))
 
 ifeq ($(OS)-$(COM),WNT-MSC)
-ifeq ($(ENABLE_DBGUTIL),TRUE)
-$(eval $(call gb_UnpackedTarball_add_patches,firebird,\
-	firebird/firebird-cygwin-msvc-dbgutil.patch.1 \
-))
-else
 $(eval $(call gb_UnpackedTarball_add_patches,firebird,\
 	firebird/firebird-cygwin-msvc.patch.1 \
 ))
 endif
-endif
 
 ifeq ($(OS),MACOSX)
 $(eval $(call gb_UnpackedTarball_add_patches,firebird,\