Two memleak fixes in pacman.

Both memleak was an unfreed alpm_db_whatprovides list.

Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>

src/pacman/deptest.c

@@ -70,6 +70,7 @@ int pacman_deptest(alpm_list_t *targets)
 					break;
 				}
 			}
+			alpm_list_free(provides);
 		}
 
 		if(!found) {

src/pacman/sync.c

@@ -532,6 +532,7 @@ int sync_trans(alpm_list_t *targets, int sync_only)
 						if(prov) {
 							pmpkg_t *pkg = alpm_list_getdata(prov);
 							pname = alpm_pkg_get_name(pkg);
+							alpm_list_free(prov);
 							break;
 						}
 					}