add Libs section in igdgmm.pc

Fixes Github Issue#26 - #26

Change-Id: Iba263064dcbaa1c1711a32f86edaa3c564d526a1
Signed-off-by: drprajap <[email protected]>

Author: drprajap

Source/GmmLib/igdgmm.pc.in

@@ -7,5 +7,4 @@ Name: igdgmm
 Description: Intel(R) Graphics Memory Management Library
 Version: @MAJOR_VERSION@.@MINOR_VERSION@.@PATCH_VERSION@
 Cflags: -I${includedir} -I${includedir}/GmmLib -I${includedir}/GmmLib/inc -I${includedir}/inc -I${includedir}/inc/common -I${includedir}/util
-Libs:
-
+Libs: -L${libdir} -ligdgmm