UBUNTU: [Debian] Explicitly reference gawk in build rules awk in all and arch

Explicitly reference gawk in all rules files. Fixes FTBS on the buildds.
Signed-off-by: Andy Whitcroft <apw@canonical.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>

debian/rules.d/1-maintainer.mk

@@ -90,7 +90,7 @@ printenv:
 
 printchanges:
 	@baseCommit=$$(git log --pretty=format:'%H %s' | \
-		awk '/UBUNTU: '".*Ubuntu-$(prev_fullver)"'$$/ { print $$1; exit }'); \
+		gawk '/UBUNTU: '".*Ubuntu-$(prev_fullver)"'$$/ { print $$1; exit }'); \
 		git log "$$baseCommit"..HEAD | \
 		perl -w -f $(DROOT)/scripts/misc/git-ubuntu-log $(ubuntu_log_opts)
 
@@ -102,7 +102,7 @@ diffupstream:
 
 startnewrelease:
 	dh_testdir
-	@nextminor=$(shell expr `echo $(revision) | awk -F. '{print $$2}'` + 1); \
+	@nextminor=$(shell expr `echo $(revision) | gawk -F. '{print $$2}'` + 1); \
 	now="$(shell date -R)"; \
 	echo "Creating new changelog set for $(abi_release).$$nextminor..."; \
 	echo -e "$(src_pkg_name) ($(abi_release).$$nextminor) UNRELEASED; urgency=low\n" > $(DEBIAN)/changelog.new; \

debian/rules.d/2-binary-arch.mk

@@ -87,7 +87,7 @@ ifeq ($(uefi_signed),true)
 	install -d $(signed)/$(release)-$(revision)
 	# Check to see if this supports handoff, if not do not sign it.
 	# Check the identification area magic and version >= 0x020b
-	handoff=`dd if="$(pkgdir)/boot/$(instfile)-$(abi_release)-$*" bs=1 skip=514 count=6 2>/dev/null | od -s | awk '($$1 == 0 && $$2 == 25672 && $$3 == 21362 && $$4 >= 523) { print "GOOD" }'`; \
+	handoff=`dd if="$(pkgdir)/boot/$(instfile)-$(abi_release)-$*" bs=1 skip=514 count=6 2>/dev/null | od -s | gawk '($$1 == 0 && $$2 == 25672 && $$3 == 21362 && $$4 >= 523) { print "GOOD" }'`; \
 	if [ "$$handoff" = "GOOD" ]; then \
 		cp -p $(pkgdir)/boot/$(instfile)-$(abi_release)-$* \
 			$(signed)/$(release)-$(revision)/$(instfile)-$(abi_release)-$*.efi; \

debian/rules.d/5-udebs.mk

@@ -14,7 +14,7 @@ do-binary-udebs: debian/control
 	# unpack the kernels into a temporary directory
 	mkdir -p debian/d-i-${arch}
 
-	imagelist=$$(cat $(builddir)/kernel-versions | grep ^${arch} | awk '{print $$4}') && \
+	imagelist=$$(cat $(builddir)/kernel-versions | grep ^${arch} | gawk '{print $$4}') && \
 	for i in $$imagelist; do \
 	  dpkg -x $$(ls ../linux-image-$$i\_$(release)-$(revision)_${arch}.deb) \
 		debian/d-i-${arch}; \
@@ -44,7 +44,7 @@ do-binary-udebs: debian/control
 	done
 	
 	# Generate the meta-udeb dependancy lists.
-	@awk '								\
+	@gawk '								\
 		/Package: /		{ package=$$2 }			\
 		(/Package-Type: udeb/ && package !~ /^'$(src_pkg_name)'-udebs-/) { 	\
 			match(package, "'$(release)'-'$(abinum)'-(.*)-di", bits);	\

debian/scripts/misc/getabis

@@ -11,7 +11,7 @@ fi
 
 ver=$1
 revision=$2
-abi=$(echo $revision | awk -F. '{print $1}')
+abi=$(echo $revision | gawk -F. '{print $1}')
 
 verabi=$ver-$abi
 verfull=$ver-$revision
@@ -82,7 +82,7 @@ getall() {
 				# exposed when using the `find ...` form of the command.
 				ko=$(find lib/modules/$verabi-$sub/kernel \
 					-name '*.ko' | head -1)
-				readelf -p .comment "$ko" | awk '
+				readelf -p .comment "$ko" | gawk '
 					($1 == "[") {
 						printf("%s", $3);
 						for (n=4; n<=NF; n++) {