Fix "program" spelling

Signed-off-by: Carlos Santos <unixmania@gmail.com>

package/gdb-arc/Makefile

@@ -7,7 +7,7 @@ PKG_NAME:=		gdb
 PKG_VERSION:=		arc-2018.03-release-gdb
 PKG_GIT:=		tag
 PKG_RELEASE:=		1
-PKG_DESCR:=		programm debugger
+PKG_DESCR:=		program debugger
 PKG_SECTION:=		app/debug
 PKG_DEPENDS:=		libncurses zlib libexpat libthread-db
 PKG_BUILDDEP:=		ncurses readline expat zlib

package/gdb-microblaze/Makefile

@@ -6,7 +6,7 @@ include ${ADK_TOPDIR}/rules.mk
 PKG_NAME:=		gdb
 PKG_VERSION:=		7.8.2
 PKG_RELEASE:=		1
-PKG_DESCR:=		programm debugger
+PKG_DESCR:=		program debugger
 PKG_SECTION:=		app/debug
 PKG_HASH:=		605954d5747d5f08ea4b7f48e958d1ebbf39265e18f7f36738deeabb83744485
 PKG_DEPENDS:=		libncurses zlib libexpat libthread-db

package/gdb/Makefile

@@ -7,7 +7,7 @@ PKG_NAME:=		gdb
 PKG_VERSION:=		9.1
 PKG_RELEASE:=		1
 PKG_HASH:=		699e0ec832fdd2f21c8266171ea5bf44024bd05164fdf064e4d10cc4cf0d1737
-PKG_DESCR:=		programm debugger
+PKG_DESCR:=		program debugger
 PKG_SECTION:=		app/debug
 PKG_SITES:=		${MASTER_SITE_GNU:=gdb/}
 PKG_DEPENDS:=		libncurses zlib libexpat libthread-db

package/gdbserver/Makefile

@@ -7,7 +7,7 @@ PKG_NAME:=		gdbserver
 PKG_VERSION:=		9.1
 PKG_RELEASE:=		1
 PKG_HASH:=		699e0ec832fdd2f21c8266171ea5bf44024bd05164fdf064e4d10cc4cf0d1737
-PKG_DESCR:=		remote programm debugger utility
+PKG_DESCR:=		remote program debugger utility
 PKG_SECTION:=		app/debug
 PKG_NEEDS:=		c++
 PKG_SITES:=		${MASTER_SITE_GNU:=gdb/}

scripts/prereq.sh

@@ -411,7 +411,7 @@ EOF
 $MAKE --no-print-directory LDADD=-lz ADK_TOPDIR=$topdir -f Makefile.tmp >/dev/null 2>&1 
 X=$(echo YES | gzip | ./test 2>/dev/null)
 if [ X$X != XYES ]; then
-  echo Cannot compile a libz test programm.
+  echo Cannot compile a libz test program.
   echo You must install the zlib development package,
   echo usually called libz-dev, and the run-time library.
   echo